31001970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 76677120

約数和(自身を除く): 45675150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 103, 127, 158, 206, 237, 254, 309, 381, 395, 474, 515, 618, 635, 762, 790, 1030, 1185, 1270, 1545, 1905, 2370, 3090, 3810, 8137, 10033, 13081, 16274, 20066, 24411, 26162, 30099, 39243, 40685, 48822, 50165, 60198, 65405, 78486, 81370, 100330, 122055, 130810, 150495, 196215, 244110, 300990, 392430, 1033399, 2066798, 3100197, 5166995, 6200394, 10333990, 15500985, 31001970]

約数ペア:

[(1, 31001970), (2, 15500985), (3, 10333990), (5, 6200394), (6, 5166995), (10, 3100197), (15, 2066798), (30, 1033399), (79, 392430), (103, 300990), (127, 244110), (158, 196215), (206, 150495), (237, 130810), (254, 122055), (309, 100330), (381, 81370), (395, 78486), (474, 65405), (515, 60198), (618, 50165), (635, 48822), (762, 40685), (790, 39243), (1030, 30099), (1185, 26162), (1270, 24411), (1545, 20066), (1905, 16274), (2370, 13081), (3090, 10033), (3810, 8137)]