1888774680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1210753}}^1$

素因数の和:1210780

約数の個数: 64

約数和(自身を含む): 6102200160

約数和(自身を除く): 4213425480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1210753, 2421506, 3632259, 4843012, 6053765, 7264518, 9686024, 12107530, 14529036, 15739789, 18161295, 24215060, 29058072, 31479578, 36322590, 47219367, 48430120, 62959156, 72645180, 78698945, 94438734, 125918312, 145290360, 157397890, 188877468, 236096835, 314795780, 377754936, 472193670, 629591560, 944387340, 1888774680]

約数ペア:

[(1, 1888774680), (2, 944387340), (3, 629591560), (4, 472193670), (5, 377754936), (6, 314795780), (8, 236096835), (10, 188877468), (12, 157397890), (13, 145290360), (15, 125918312), (20, 94438734), (24, 78698945), (26, 72645180), (30, 62959156), (39, 48430120), (40, 47219367), (52, 36322590), (60, 31479578), (65, 29058072), (78, 24215060), (104, 18161295), (120, 15739789), (130, 14529036), (156, 12107530), (195, 9686024), (260, 7264518), (312, 6053765), (390, 4843012), (520, 3632259), (780, 2421506), (1560, 1210753)]