23718420

素因数分解:

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

素因数の和:65

約数の個数: 150

約数和(自身を含む): 81845610

約数和(自身を除く): 58127190

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1331, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2662, 2970, 3267, 3564, 3630, 3993, 4356, 4455, 5324, 5445, 5940, 6534, 6655, 7260, 7986, 8910, 9801, 10890, 11979, 13068, 13310, 14641, 15972, 16335, 17820, 19602, 19965, 21780, 23958, 26620, 29282, 32670, 35937, 39204, 39930, 43923, 47916, 49005, 58564, 59895, 65340, 71874, 73205, 79860, 87846, 98010, 107811, 119790, 131769, 143748, 146410, 175692, 179685, 196020, 215622, 219615, 239580, 263538, 292820, 359370, 395307, 431244, 439230, 527076, 539055, 658845, 718740, 790614, 878460, 1078110, 1185921, 1317690, 1581228, 1976535, 2156220, 2371842, 2635380, 3953070, 4743684, 5929605, 7906140, 11859210, 23718420]

約数ペア:

[(1, 23718420), (2, 11859210), (3, 7906140), (4, 5929605), (5, 4743684), (6, 3953070), (9, 2635380), (10, 2371842), (11, 2156220), (12, 1976535), (15, 1581228), (18, 1317690), (20, 1185921), (22, 1078110), (27, 878460), (30, 790614), (33, 718740), (36, 658845), (44, 539055), (45, 527076), (54, 439230), (55, 431244), (60, 395307), (66, 359370), (81, 292820), (90, 263538), (99, 239580), (108, 219615), (110, 215622), (121, 196020), (132, 179685), (135, 175692), (162, 146410), (165, 143748), (180, 131769), (198, 119790), (220, 107811), (242, 98010), (270, 87846), (297, 79860), (324, 73205), (330, 71874), (363, 65340), (396, 59895), (405, 58564), (484, 49005), (495, 47916), (540, 43923), (594, 39930), (605, 39204), (660, 35937), (726, 32670), (810, 29282), (891, 26620), (990, 23958), (1089, 21780), (1188, 19965), (1210, 19602), (1331, 17820), (1452, 16335), (1485, 15972), (1620, 14641), (1782, 13310), (1815, 13068), (1980, 11979), (2178, 10890), (2420, 9801), (2662, 8910), (2970, 7986), (3267, 7260), (3564, 6655), (3630, 6534), (3993, 5940), (4356, 5445), (4455, 5324)]