38987910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 111646080

約数和(自身を除く): 72658170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 390, 423, 470, 585, 611, 705, 709, 846, 1170, 1222, 1410, 1418, 1833, 2115, 2127, 3055, 3545, 3666, 4230, 4254, 5499, 6110, 6381, 7090, 9165, 9217, 10635, 10998, 12762, 18330, 18434, 21270, 27495, 27651, 31905, 33323, 46085, 54990, 55302, 63810, 66646, 82953, 92170, 99969, 138255, 165906, 166615, 199938, 276510, 299907, 333230, 414765, 433199, 499845, 599814, 829530, 866398, 999690, 1299597, 1499535, 2165995, 2599194, 2999070, 3898791, 4331990, 6497985, 7797582, 12995970, 19493955, 38987910]

約数ペア:

[(1, 38987910), (2, 19493955), (3, 12995970), (5, 7797582), (6, 6497985), (9, 4331990), (10, 3898791), (13, 2999070), (15, 2599194), (18, 2165995), (26, 1499535), (30, 1299597), (39, 999690), (45, 866398), (47, 829530), (65, 599814), (78, 499845), (90, 433199), (94, 414765), (117, 333230), (130, 299907), (141, 276510), (195, 199938), (234, 166615), (235, 165906), (282, 138255), (390, 99969), (423, 92170), (470, 82953), (585, 66646), (611, 63810), (705, 55302), (709, 54990), (846, 46085), (1170, 33323), (1222, 31905), (1410, 27651), (1418, 27495), (1833, 21270), (2115, 18434), (2127, 18330), (3055, 12762), (3545, 10998), (3666, 10635), (4230, 9217), (4254, 9165), (5499, 7090), (6110, 6381)]