227622780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1493}}^1$

素因数の和:1537

約数の個数: 216

約数和(自身を含む): 867930336

約数和(自身を除く): 640307556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1493, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 2986, 3388, 3465, 3630, 4235, 4356, 4479, 4620, 5082, 5445, 5972, 6930, 7260, 7465, 7623, 8470, 8958, 10164, 10451, 10890, 12705, 13437, 13860, 14930, 15246, 16423, 16940, 17916, 20902, 21780, 22395, 25410, 26874, 29860, 30492, 31353, 32846, 38115, 41804, 44790, 49269, 50820, 52255, 53748, 62706, 65692, 67185, 76230, 82115, 89580, 94059, 98538, 104510, 114961, 125412, 134370, 147807, 152460, 156765, 164230, 180653, 188118, 197076, 209020, 229922, 246345, 268740, 295614, 313530, 328460, 344883, 361306, 376236, 459844, 470295, 492690, 541959, 574805, 591228, 627060, 689766, 722612, 739035, 903265, 940590, 985380, 1034649, 1083918, 1149610, 1264571, 1379532, 1478070, 1625877, 1724415, 1806530, 1881180, 2069298, 2167836, 2299220, 2529142, 2709795, 2956140, 3251754, 3448830, 3613060, 3793713, 4138596, 5058284, 5173245, 5419590, 6322855, 6503508, 6897660, 7587426, 8129385, 10346490, 10839180, 11381139, 12645710, 15174852, 16258770, 18968565, 20692980, 22762278, 25291420, 32517540, 37937130, 45524556, 56905695, 75874260, 113811390, 227622780]

約数ペア:

[(1, 227622780), (2, 113811390), (3, 75874260), (4, 56905695), (5, 45524556), (6, 37937130), (7, 32517540), (9, 25291420), (10, 22762278), (11, 20692980), (12, 18968565), (14, 16258770), (15, 15174852), (18, 12645710), (20, 11381139), (21, 10839180), (22, 10346490), (28, 8129385), (30, 7587426), (33, 6897660), (35, 6503508), (36, 6322855), (42, 5419590), (44, 5173245), (45, 5058284), (55, 4138596), (60, 3793713), (63, 3613060), (66, 3448830), (70, 3251754), (77, 2956140), (84, 2709795), (90, 2529142), (99, 2299220), (105, 2167836), (110, 2069298), (121, 1881180), (126, 1806530), (132, 1724415), (140, 1625877), (154, 1478070), (165, 1379532), (180, 1264571), (198, 1149610), (210, 1083918), (220, 1034649), (231, 985380), (242, 940590), (252, 903265), (308, 739035), (315, 722612), (330, 689766), (363, 627060), (385, 591228), (396, 574805), (420, 541959), (462, 492690), (484, 470295), (495, 459844), (605, 376236), (630, 361306), (660, 344883), (693, 328460), (726, 313530), (770, 295614), (847, 268740), (924, 246345), (990, 229922), (1089, 209020), (1155, 197076), (1210, 188118), (1260, 180653), (1386, 164230), (1452, 156765), (1493, 152460), (1540, 147807), (1694, 134370), (1815, 125412), (1980, 114961), (2178, 104510), (2310, 98538), (2420, 94059), (2541, 89580), (2772, 82115), (2986, 76230), (3388, 67185), (3465, 65692), (3630, 62706), (4235, 53748), (4356, 52255), (4479, 50820), (4620, 49269), (5082, 44790), (5445, 41804), (5972, 38115), (6930, 32846), (7260, 31353), (7465, 30492), (7623, 29860), (8470, 26874), (8958, 25410), (10164, 22395), (10451, 21780), (10890, 20902), (12705, 17916), (13437, 16940), (13860, 16423), (14930, 15246)]