38973990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 103265280

約数和(自身を除く): 64291290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1327, 1335, 1958, 2654, 2670, 2937, 3981, 4895, 5874, 6635, 7962, 9790, 13270, 14597, 14685, 19905, 29194, 29370, 39810, 43791, 72985, 87582, 118103, 145970, 218955, 236206, 354309, 437910, 590515, 708618, 1181030, 1299133, 1771545, 2598266, 3543090, 3897399, 6495665, 7794798, 12991330, 19486995, 38973990]

約数ペア:

[(1, 38973990), (2, 19486995), (3, 12991330), (5, 7794798), (6, 6495665), (10, 3897399), (11, 3543090), (15, 2598266), (22, 1771545), (30, 1299133), (33, 1181030), (55, 708618), (66, 590515), (89, 437910), (110, 354309), (165, 236206), (178, 218955), (267, 145970), (330, 118103), (445, 87582), (534, 72985), (890, 43791), (979, 39810), (1327, 29370), (1335, 29194), (1958, 19905), (2654, 14685), (2670, 14597), (2937, 13270), (3981, 9790), (4895, 7962), (5874, 6635)]