1656404340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{3167}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 4853882880

約数和(自身を除く): 3197478540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 379, 460, 690, 758, 1137, 1380, 1516, 1895, 2274, 3167, 3790, 4548, 5685, 6334, 7580, 8717, 9501, 11370, 12668, 15835, 17434, 19002, 22740, 26151, 31670, 34868, 38004, 43585, 47505, 52302, 63340, 72841, 87170, 95010, 104604, 130755, 145682, 174340, 190020, 218523, 261510, 291364, 364205, 437046, 523020, 728410, 874092, 1092615, 1200293, 1456820, 2185230, 2400586, 3600879, 4370460, 4801172, 6001465, 7201758, 12002930, 14403516, 18004395, 24005860, 27606739, 36008790, 55213478, 72017580, 82820217, 110426956, 138033695, 165640434, 276067390, 331280868, 414101085, 552134780, 828202170, 1656404340]

約数ペア:

[(1, 1656404340), (2, 828202170), (3, 552134780), (4, 414101085), (5, 331280868), (6, 276067390), (10, 165640434), (12, 138033695), (15, 110426956), (20, 82820217), (23, 72017580), (30, 55213478), (46, 36008790), (60, 27606739), (69, 24005860), (92, 18004395), (115, 14403516), (138, 12002930), (230, 7201758), (276, 6001465), (345, 4801172), (379, 4370460), (460, 3600879), (690, 2400586), (758, 2185230), (1137, 1456820), (1380, 1200293), (1516, 1092615), (1895, 874092), (2274, 728410), (3167, 523020), (3790, 437046), (4548, 364205), (5685, 291364), (6334, 261510), (7580, 218523), (8717, 190020), (9501, 174340), (11370, 145682), (12668, 130755), (15835, 104604), (17434, 95010), (19002, 87170), (22740, 72841), (26151, 63340), (31670, 52302), (34868, 47505), (38004, 43585)]