31670340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 100571520

約数和(自身を除く): 68901180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2137, 2470, 2964, 3705, 4274, 4940, 6411, 7410, 8548, 10685, 12822, 14820, 21370, 25644, 27781, 32055, 40603, 42740, 55562, 64110, 81206, 83343, 111124, 121809, 128220, 138905, 162412, 166686, 203015, 243618, 277810, 333372, 406030, 416715, 487236, 527839, 555620, 609045, 812060, 833430, 1055678, 1218090, 1583517, 1666860, 2111356, 2436180, 2639195, 3167034, 5278390, 6334068, 7917585, 10556780, 15835170, 31670340]

約数ペア:

[(1, 31670340), (2, 15835170), (3, 10556780), (4, 7917585), (5, 6334068), (6, 5278390), (10, 3167034), (12, 2639195), (13, 2436180), (15, 2111356), (19, 1666860), (20, 1583517), (26, 1218090), (30, 1055678), (38, 833430), (39, 812060), (52, 609045), (57, 555620), (60, 527839), (65, 487236), (76, 416715), (78, 406030), (95, 333372), (114, 277810), (130, 243618), (156, 203015), (190, 166686), (195, 162412), (228, 138905), (247, 128220), (260, 121809), (285, 111124), (380, 83343), (390, 81206), (494, 64110), (570, 55562), (741, 42740), (780, 40603), (988, 32055), (1140, 27781), (1235, 25644), (1482, 21370), (2137, 14820), (2470, 12822), (2964, 10685), (3705, 8548), (4274, 7410), (4940, 6411)]