15657510180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20073731}}^1$

素因数の和:20073756

約数の個数: 48

約数和(自身を含む): 47213417664

約数和(自身を除く): 31555907484

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, 20073731, 40147462, 60221193, 80294924, 100368655, 120442386, 200737310, 240884772, 260958503, 301105965, 401474620, 521917006, 602211930, 782875509, 1043834012, 1204423860, 1304792515, 1565751018, 2609585030, 3131502036, 3914377545, 5219170060, 7828755090, 15657510180]

約数ペア:

[(1, 15657510180), (2, 7828755090), (3, 5219170060), (4, 3914377545), (5, 3131502036), (6, 2609585030), (10, 1565751018), (12, 1304792515), (13, 1204423860), (15, 1043834012), (20, 782875509), (26, 602211930), (30, 521917006), (39, 401474620), (52, 301105965), (60, 260958503), (65, 240884772), (78, 200737310), (130, 120442386), (156, 100368655), (195, 80294924), (260, 60221193), (390, 40147462), (780, 20073731)]