129433980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165941}}^1$

素因数の和:165966

約数の個数: 48

約数和(自身を含む): 390295584

約数和(自身を除く): 260861604

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, 165941, 331882, 497823, 663764, 829705, 995646, 1659410, 1991292, 2157233, 2489115, 3318820, 4314466, 4978230, 6471699, 8628932, 9956460, 10786165, 12943398, 21572330, 25886796, 32358495, 43144660, 64716990, 129433980]

約数ペア:

[(1, 129433980), (2, 64716990), (3, 43144660), (4, 32358495), (5, 25886796), (6, 21572330), (10, 12943398), (12, 10786165), (13, 9956460), (15, 8628932), (20, 6471699), (26, 4978230), (30, 4314466), (39, 3318820), (52, 2489115), (60, 2157233), (65, 1991292), (78, 1659410), (130, 995646), (156, 829705), (195, 663764), (260, 497823), (390, 331882), (780, 165941)]