18693180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 64033200

約数和(自身を除く): 45340020

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, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1049, 1188, 1485, 1620, 1782, 1980, 2098, 2970, 3147, 3564, 4196, 4455, 5245, 5940, 6294, 8910, 9441, 10490, 11539, 12588, 15735, 17820, 18882, 20980, 23078, 28323, 31470, 34617, 37764, 46156, 47205, 56646, 57695, 62940, 69234, 84969, 94410, 103851, 113292, 115390, 138468, 141615, 169938, 173085, 188820, 207702, 230780, 283230, 311553, 339876, 346170, 415404, 424845, 519255, 566460, 623106, 692340, 849690, 934659, 1038510, 1246212, 1557765, 1699380, 1869318, 2077020, 3115530, 3738636, 4673295, 6231060, 9346590, 18693180]

約数ペア:

[(1, 18693180), (2, 9346590), (3, 6231060), (4, 4673295), (5, 3738636), (6, 3115530), (9, 2077020), (10, 1869318), (11, 1699380), (12, 1557765), (15, 1246212), (18, 1038510), (20, 934659), (22, 849690), (27, 692340), (30, 623106), (33, 566460), (36, 519255), (44, 424845), (45, 415404), (54, 346170), (55, 339876), (60, 311553), (66, 283230), (81, 230780), (90, 207702), (99, 188820), (108, 173085), (110, 169938), (132, 141615), (135, 138468), (162, 115390), (165, 113292), (180, 103851), (198, 94410), (220, 84969), (270, 69234), (297, 62940), (324, 57695), (330, 56646), (396, 47205), (405, 46156), (495, 37764), (540, 34617), (594, 31470), (660, 28323), (810, 23078), (891, 20980), (990, 18882), (1049, 17820), (1188, 15735), (1485, 12588), (1620, 11539), (1782, 10490), (1980, 9441), (2098, 8910), (2970, 6294), (3147, 5940), (3564, 5245), (4196, 4455)]