8891340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 18687540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 379, 391, 460, 510, 690, 758, 782, 1020, 1137, 1173, 1380, 1516, 1564, 1895, 1955, 2274, 2346, 3790, 3910, 4548, 4692, 5685, 5865, 6443, 7580, 7820, 8717, 11370, 11730, 12886, 17434, 19329, 22740, 23460, 25772, 26151, 32215, 34868, 38658, 43585, 52302, 64430, 77316, 87170, 96645, 104604, 128860, 130755, 148189, 174340, 193290, 261510, 296378, 386580, 444567, 523020, 592756, 740945, 889134, 1481890, 1778268, 2222835, 2963780, 4445670, 8891340]

約数ペア:

[(1, 8891340), (2, 4445670), (3, 2963780), (4, 2222835), (5, 1778268), (6, 1481890), (10, 889134), (12, 740945), (15, 592756), (17, 523020), (20, 444567), (23, 386580), (30, 296378), (34, 261510), (46, 193290), (51, 174340), (60, 148189), (68, 130755), (69, 128860), (85, 104604), (92, 96645), (102, 87170), (115, 77316), (138, 64430), (170, 52302), (204, 43585), (230, 38658), (255, 34868), (276, 32215), (340, 26151), (345, 25772), (379, 23460), (391, 22740), (460, 19329), (510, 17434), (690, 12886), (758, 11730), (782, 11370), (1020, 8717), (1137, 7820), (1173, 7580), (1380, 6443), (1516, 5865), (1564, 5685), (1895, 4692), (1955, 4548), (2274, 3910), (2346, 3790)]