219695580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93887}}^1$

素因数の和:93915

約数の個数: 72

約数和(自身を含む): 717679872

約数和(自身を除く): 497984292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 93887, 187774, 281661, 375548, 469435, 563322, 844983, 938870, 1126644, 1220531, 1408305, 1689966, 1877740, 2441062, 2816610, 3379932, 3661593, 4224915, 4882124, 5633220, 6102655, 7323186, 8449830, 10984779, 12205310, 14646372, 16899660, 18307965, 21969558, 24410620, 36615930, 43939116, 54923895, 73231860, 109847790, 219695580]

約数ペア:

[(1, 219695580), (2, 109847790), (3, 73231860), (4, 54923895), (5, 43939116), (6, 36615930), (9, 24410620), (10, 21969558), (12, 18307965), (13, 16899660), (15, 14646372), (18, 12205310), (20, 10984779), (26, 8449830), (30, 7323186), (36, 6102655), (39, 5633220), (45, 4882124), (52, 4224915), (60, 3661593), (65, 3379932), (78, 2816610), (90, 2441062), (117, 1877740), (130, 1689966), (156, 1408305), (180, 1220531), (195, 1126644), (234, 938870), (260, 844983), (390, 563322), (468, 469435), (585, 375548), (780, 281661), (1170, 187774), (2340, 93887)]