1389450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 3526560

約数和(自身を除く): 2137110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 157, 177, 295, 314, 354, 471, 590, 785, 885, 942, 1475, 1570, 1770, 2355, 2950, 3925, 4425, 4710, 7850, 8850, 9263, 11775, 18526, 23550, 27789, 46315, 55578, 92630, 138945, 231575, 277890, 463150, 694725, 1389450]

約数ペア:

[(1, 1389450), (2, 694725), (3, 463150), (5, 277890), (6, 231575), (10, 138945), (15, 92630), (25, 55578), (30, 46315), (50, 27789), (59, 23550), (75, 18526), (118, 11775), (150, 9263), (157, 8850), (177, 7850), (295, 4710), (314, 4425), (354, 3925), (471, 2950), (590, 2355), (785, 1770), (885, 1570), (942, 1475)]