80492906460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3055919}}^1$

素因数の和:3056370

約数の個数: 48

約数和(自身を含む): 225893606400

約数和(自身を除く): 145400699940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 3055919, 6111838, 9167757, 12223676, 15279595, 18335514, 30559190, 36671028, 45838785, 61118380, 91677570, 183355140, 1341548441, 2683096882, 4024645323, 5366193764, 6707742205, 8049290646, 13415484410, 16098581292, 20123226615, 26830968820, 40246453230, 80492906460]

約数ペア:

[(1, 80492906460), (2, 40246453230), (3, 26830968820), (4, 20123226615), (5, 16098581292), (6, 13415484410), (10, 8049290646), (12, 6707742205), (15, 5366193764), (20, 4024645323), (30, 2683096882), (60, 1341548441), (439, 183355140), (878, 91677570), (1317, 61118380), (1756, 45838785), (2195, 36671028), (2634, 30559190), (4390, 18335514), (5268, 15279595), (6585, 12223676), (8780, 9167757), (13170, 6111838), (26340, 3055919)]