63784620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3375

約数の個数: 72

約数和(自身を含む): 195315120

約数和(自身を除く): 131530500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3251, 3270, 3924, 4905, 6502, 6540, 9753, 9810, 13004, 16255, 19506, 19620, 29259, 32510, 39012, 48765, 58518, 65020, 97530, 117036, 146295, 195060, 292590, 354359, 585180, 708718, 1063077, 1417436, 1771795, 2126154, 3189231, 3543590, 4252308, 5315385, 6378462, 7087180, 10630770, 12756924, 15946155, 21261540, 31892310, 63784620]

約数ペア:

[(1, 63784620), (2, 31892310), (3, 21261540), (4, 15946155), (5, 12756924), (6, 10630770), (9, 7087180), (10, 6378462), (12, 5315385), (15, 4252308), (18, 3543590), (20, 3189231), (30, 2126154), (36, 1771795), (45, 1417436), (60, 1063077), (90, 708718), (109, 585180), (180, 354359), (218, 292590), (327, 195060), (436, 146295), (545, 117036), (654, 97530), (981, 65020), (1090, 58518), (1308, 48765), (1635, 39012), (1962, 32510), (2180, 29259), (3251, 19620), (3270, 19506), (3924, 16255), (4905, 13004), (6502, 9810), (6540, 9753)]