55342980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 216451200

約数和(自身を除く): 161108220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1331, 1386, 1452, 1485, 1540, 1694, 1815, 1890, 1980, 2079, 2178, 2310, 2420, 2541, 2662, 2772, 2970, 3267, 3388, 3465, 3630, 3780, 3993, 4158, 4235, 4356, 4620, 5082, 5324, 5445, 5940, 6534, 6655, 6930, 7260, 7623, 7986, 8316, 8470, 9317, 10164, 10395, 10890, 11979, 12705, 13068, 13310, 13860, 14641, 15246, 15972, 16335, 16940, 18634, 19965, 20790, 21780, 22869, 23958, 25410, 26620, 27951, 29282, 30492, 32670, 35937, 37268, 38115, 39930, 41580, 43923, 45738, 46585, 47916, 50820, 55902, 58564, 59895, 65340, 71874, 73205, 76230, 79860, 83853, 87846, 91476, 93170, 102487, 111804, 114345, 119790, 131769, 139755, 143748, 146410, 152460, 167706, 175692, 179685, 186340, 204974, 219615, 228690, 239580, 251559, 263538, 279510, 292820, 307461, 335412, 359370, 395307, 409948, 419265, 439230, 457380, 503118, 512435, 527076, 559020, 614922, 658845, 718740, 790614, 838530, 878460, 922383, 1006236, 1024870, 1229844, 1257795, 1317690, 1537305, 1581228, 1677060, 1844766, 1976535, 2049740, 2515590, 2635380, 2767149, 3074610, 3689532, 3953070, 4611915, 5031180, 5534298, 6149220, 7906140, 9223830, 11068596, 13835745, 18447660, 27671490, 55342980]

約数ペア:

[(1, 55342980), (2, 27671490), (3, 18447660), (4, 13835745), (5, 11068596), (6, 9223830), (7, 7906140), (9, 6149220), (10, 5534298), (11, 5031180), (12, 4611915), (14, 3953070), (15, 3689532), (18, 3074610), (20, 2767149), (21, 2635380), (22, 2515590), (27, 2049740), (28, 1976535), (30, 1844766), (33, 1677060), (35, 1581228), (36, 1537305), (42, 1317690), (44, 1257795), (45, 1229844), (54, 1024870), (55, 1006236), (60, 922383), (63, 878460), (66, 838530), (70, 790614), (77, 718740), (84, 658845), (90, 614922), (99, 559020), (105, 527076), (108, 512435), (110, 503118), (121, 457380), (126, 439230), (132, 419265), (135, 409948), (140, 395307), (154, 359370), (165, 335412), (180, 307461), (189, 292820), (198, 279510), (210, 263538), (220, 251559), (231, 239580), (242, 228690), (252, 219615), (270, 204974), (297, 186340), (308, 179685), (315, 175692), (330, 167706), (363, 152460), (378, 146410), (385, 143748), (396, 139755), (420, 131769), (462, 119790), (484, 114345), (495, 111804), (540, 102487), (594, 93170), (605, 91476), (630, 87846), (660, 83853), (693, 79860), (726, 76230), (756, 73205), (770, 71874), (847, 65340), (924, 59895), (945, 58564), (990, 55902), (1089, 50820), (1155, 47916), (1188, 46585), (1210, 45738), (1260, 43923), (1331, 41580), (1386, 39930), (1452, 38115), (1485, 37268), (1540, 35937), (1694, 32670), (1815, 30492), (1890, 29282), (1980, 27951), (2079, 26620), (2178, 25410), (2310, 23958), (2420, 22869), (2541, 21780), (2662, 20790), (2772, 19965), (2970, 18634), (3267, 16940), (3388, 16335), (3465, 15972), (3630, 15246), (3780, 14641), (3993, 13860), (4158, 13310), (4235, 13068), (4356, 12705), (4620, 11979), (5082, 10890), (5324, 10395), (5445, 10164), (5940, 9317), (6534, 8470), (6655, 8316), (6930, 7986), (7260, 7623)]