2906875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{931691}}^1$

素因数の和:931720

約数の個数: 80

約数和(自身を含む): 9704503872

約数和(自身を除く): 6797627952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 931691, 1863382, 2795073, 3726764, 4658455, 5590146, 7453528, 9316910, 11180292, 12111983, 13975365, 14907056, 18633820, 22360584, 24223966, 27950730, 36335949, 37267640, 44721168, 48447932, 55901460, 60559915, 72671898, 74535280, 96895864, 111802920, 121119830, 145343796, 181679745, 193791728, 223605840, 242239660, 290687592, 363359490, 484479320, 581375184, 726718980, 968958640, 1453437960, 2906875920]

約数ペア:

[(1, 2906875920), (2, 1453437960), (3, 968958640), (4, 726718980), (5, 581375184), (6, 484479320), (8, 363359490), (10, 290687592), (12, 242239660), (13, 223605840), (15, 193791728), (16, 181679745), (20, 145343796), (24, 121119830), (26, 111802920), (30, 96895864), (39, 74535280), (40, 72671898), (48, 60559915), (52, 55901460), (60, 48447932), (65, 44721168), (78, 37267640), (80, 36335949), (104, 27950730), (120, 24223966), (130, 22360584), (156, 18633820), (195, 14907056), (208, 13975365), (240, 12111983), (260, 11180292), (312, 9316910), (390, 7453528), (520, 5590146), (624, 4658455), (780, 3726764), (1040, 2795073), (1560, 1863382), (3120, 931691)]