65218980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2161}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 183060864

約数和(自身を除く): 117841884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2161, 2515, 3018, 4322, 5030, 6036, 6483, 7545, 8644, 10060, 10805, 12966, 15090, 21610, 25932, 30180, 32415, 43220, 64830, 129660, 1086983, 2173966, 3260949, 4347932, 5434915, 6521898, 10869830, 13043796, 16304745, 21739660, 32609490, 65218980]

約数ペア:

[(1, 65218980), (2, 32609490), (3, 21739660), (4, 16304745), (5, 13043796), (6, 10869830), (10, 6521898), (12, 5434915), (15, 4347932), (20, 3260949), (30, 2173966), (60, 1086983), (503, 129660), (1006, 64830), (1509, 43220), (2012, 32415), (2161, 30180), (2515, 25932), (3018, 21610), (4322, 15090), (5030, 12966), (6036, 10805), (6483, 10060), (7545, 8644)]