105511380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135271}}^1$

素因数の和:135296

約数の個数: 48

約数和(自身を含む): 318159744

約数和(自身を除く): 212648364

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, 135271, 270542, 405813, 541084, 676355, 811626, 1352710, 1623252, 1758523, 2029065, 2705420, 3517046, 4058130, 5275569, 7034092, 8116260, 8792615, 10551138, 17585230, 21102276, 26377845, 35170460, 52755690, 105511380]

約数ペア:

[(1, 105511380), (2, 52755690), (3, 35170460), (4, 26377845), (5, 21102276), (6, 17585230), (10, 10551138), (12, 8792615), (13, 8116260), (15, 7034092), (20, 5275569), (26, 4058130), (30, 3517046), (39, 2705420), (52, 2029065), (60, 1758523), (65, 1623252), (78, 1352710), (130, 811626), (156, 676355), (195, 541084), (260, 405813), (390, 270542), (780, 135271)]