342912180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439631}}^1$

素因数の和:439656

約数の個数: 48

約数和(自身を含む): 1034014464

約数和(自身を除く): 691102284

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, 439631, 879262, 1318893, 1758524, 2198155, 2637786, 4396310, 5275572, 5715203, 6594465, 8792620, 11430406, 13188930, 17145609, 22860812, 26377860, 28576015, 34291218, 57152030, 68582436, 85728045, 114304060, 171456090, 342912180]

約数ペア:

[(1, 342912180), (2, 171456090), (3, 114304060), (4, 85728045), (5, 68582436), (6, 57152030), (10, 34291218), (12, 28576015), (13, 26377860), (15, 22860812), (20, 17145609), (26, 13188930), (30, 11430406), (39, 8792620), (52, 6594465), (60, 5715203), (65, 5275572), (78, 4396310), (130, 2637786), (156, 2198155), (195, 1758524), (260, 1318893), (390, 879262), (780, 439631)]