138702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149143}}^1$

素因数の和:149184

約数の個数: 32

約数和(自身を含む): 343627776

約数和(自身を除く): 204924786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 149143, 298286, 447429, 745715, 894858, 1491430, 2237145, 4474290, 4623433, 9246866, 13870299, 23117165, 27740598, 46234330, 69351495, 138702990]

約数ペア:

[(1, 138702990), (2, 69351495), (3, 46234330), (5, 27740598), (6, 23117165), (10, 13870299), (15, 9246866), (30, 4623433), (31, 4474290), (62, 2237145), (93, 1491430), (155, 894858), (186, 745715), (310, 447429), (465, 298286), (930, 149143)]