29260920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18784

約数の個数: 64

約数和(自身を含む): 94540320

約数和(自身を除く): 65279400

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, 18757, 37514, 56271, 75028, 93785, 112542, 150056, 187570, 225084, 243841, 281355, 375140, 450168, 487682, 562710, 731523, 750280, 975364, 1125420, 1219205, 1463046, 1950728, 2250840, 2438410, 2926092, 3657615, 4876820, 5852184, 7315230, 9753640, 14630460, 29260920]

約数ペア:

[(1, 29260920), (2, 14630460), (3, 9753640), (4, 7315230), (5, 5852184), (6, 4876820), (8, 3657615), (10, 2926092), (12, 2438410), (13, 2250840), (15, 1950728), (20, 1463046), (24, 1219205), (26, 1125420), (30, 975364), (39, 750280), (40, 731523), (52, 562710), (60, 487682), (65, 450168), (78, 375140), (104, 281355), (120, 243841), (130, 225084), (156, 187570), (195, 150056), (260, 112542), (312, 93785), (390, 75028), (520, 56271), (780, 37514), (1560, 18757)]