953940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 2878848

約数和(自身を除く): 1924908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1223, 2446, 3669, 4892, 6115, 7338, 12230, 14676, 15899, 18345, 24460, 31798, 36690, 47697, 63596, 73380, 79495, 95394, 158990, 190788, 238485, 317980, 476970, 953940]

約数ペア:

[(1, 953940), (2, 476970), (3, 317980), (4, 238485), (5, 190788), (6, 158990), (10, 95394), (12, 79495), (13, 73380), (15, 63596), (20, 47697), (26, 36690), (30, 31798), (39, 24460), (52, 18345), (60, 15899), (65, 14676), (78, 12230), (130, 7338), (156, 6115), (195, 4892), (260, 3669), (390, 2446), (780, 1223)]