305175890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 556174080

約数和(自身を除く): 250998190

約数列:

[1, 2, 5, 10, 139, 241, 278, 482, 695, 911, 1205, 1390, 1822, 2410, 4555, 9110, 33499, 66998, 126629, 167495, 219551, 253258, 334990, 439102, 633145, 1097755, 1266290, 2195510, 30517589, 61035178, 152587945, 305175890]

約数ペア:

[(1, 305175890), (2, 152587945), (5, 61035178), (10, 30517589), (139, 2195510), (241, 1266290), (278, 1097755), (482, 633145), (695, 439102), (911, 334990), (1205, 253258), (1390, 219551), (1822, 167495), (2410, 126629), (4555, 66998), (9110, 33499)]