15666860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 23524180

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 71, 85, 110, 118, 142, 170, 187, 220, 236, 284, 295, 340, 355, 374, 590, 649, 710, 748, 781, 935, 1003, 1180, 1207, 1298, 1420, 1562, 1870, 2006, 2414, 2596, 3124, 3245, 3740, 3905, 4012, 4189, 4828, 5015, 6035, 6490, 7810, 8378, 10030, 11033, 12070, 12980, 13277, 15620, 16756, 20060, 20945, 22066, 24140, 26554, 41890, 44132, 46079, 53108, 55165, 66385, 71213, 83780, 92158, 110330, 132770, 142426, 184316, 220660, 230395, 265540, 284852, 356065, 460790, 712130, 783343, 921580, 1424260, 1566686, 3133372, 3916715, 7833430, 15666860]

約数ペア:

[(1, 15666860), (2, 7833430), (4, 3916715), (5, 3133372), (10, 1566686), (11, 1424260), (17, 921580), (20, 783343), (22, 712130), (34, 460790), (44, 356065), (55, 284852), (59, 265540), (68, 230395), (71, 220660), (85, 184316), (110, 142426), (118, 132770), (142, 110330), (170, 92158), (187, 83780), (220, 71213), (236, 66385), (284, 55165), (295, 53108), (340, 46079), (355, 44132), (374, 41890), (590, 26554), (649, 24140), (710, 22066), (748, 20945), (781, 20060), (935, 16756), (1003, 15620), (1180, 13277), (1207, 12980), (1298, 12070), (1420, 11033), (1562, 10030), (1870, 8378), (2006, 7810), (2414, 6490), (2596, 6035), (3124, 5015), (3245, 4828), (3740, 4189), (3905, 4012)]