788343660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336899}}^1$

素因数の和:336927

約数の個数: 72

約数和(自身を含む): 2575263600

約数和(自身を除く): 1786919940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 336899, 673798, 1010697, 1347596, 1684495, 2021394, 3032091, 3368990, 4042788, 4379687, 5053485, 6064182, 6737980, 8759374, 10106970, 12128364, 13139061, 15160455, 17518748, 20213940, 21898435, 26278122, 30320910, 39417183, 43796870, 52556244, 60641820, 65695305, 78834366, 87593740, 131390610, 157668732, 197085915, 262781220, 394171830, 788343660]

約数ペア:

[(1, 788343660), (2, 394171830), (3, 262781220), (4, 197085915), (5, 157668732), (6, 131390610), (9, 87593740), (10, 78834366), (12, 65695305), (13, 60641820), (15, 52556244), (18, 43796870), (20, 39417183), (26, 30320910), (30, 26278122), (36, 21898435), (39, 20213940), (45, 17518748), (52, 15160455), (60, 13139061), (65, 12128364), (78, 10106970), (90, 8759374), (117, 6737980), (130, 6064182), (156, 5053485), (180, 4379687), (195, 4042788), (234, 3368990), (260, 3032091), (390, 2021394), (468, 1684495), (585, 1347596), (780, 1010697), (1170, 673798), (2340, 336899)]