127816380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 403836048

約数和(自身を除く): 276019668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 257, 270, 307, 324, 405, 514, 540, 614, 771, 810, 921, 1028, 1228, 1285, 1535, 1542, 1620, 1842, 2313, 2570, 2763, 3070, 3084, 3684, 3855, 4605, 4626, 5140, 5526, 6140, 6939, 7710, 8289, 9210, 9252, 11052, 11565, 13815, 13878, 15420, 16578, 18420, 20817, 23130, 24867, 27630, 27756, 33156, 34695, 41445, 41634, 46260, 49734, 55260, 69390, 78899, 82890, 83268, 99468, 104085, 124335, 138780, 157798, 165780, 208170, 236697, 248670, 315596, 394495, 416340, 473394, 497340, 710091, 788990, 946788, 1183485, 1420182, 1577980, 2130273, 2366970, 2840364, 3550455, 4260546, 4733940, 6390819, 7100910, 8521092, 10651365, 12781638, 14201820, 21302730, 25563276, 31954095, 42605460, 63908190, 127816380]

約数ペア:

[(1, 127816380), (2, 63908190), (3, 42605460), (4, 31954095), (5, 25563276), (6, 21302730), (9, 14201820), (10, 12781638), (12, 10651365), (15, 8521092), (18, 7100910), (20, 6390819), (27, 4733940), (30, 4260546), (36, 3550455), (45, 2840364), (54, 2366970), (60, 2130273), (81, 1577980), (90, 1420182), (108, 1183485), (135, 946788), (162, 788990), (180, 710091), (257, 497340), (270, 473394), (307, 416340), (324, 394495), (405, 315596), (514, 248670), (540, 236697), (614, 208170), (771, 165780), (810, 157798), (921, 138780), (1028, 124335), (1228, 104085), (1285, 99468), (1535, 83268), (1542, 82890), (1620, 78899), (1842, 69390), (2313, 55260), (2570, 49734), (2763, 46260), (3070, 41634), (3084, 41445), (3684, 34695), (3855, 33156), (4605, 27756), (4626, 27630), (5140, 24867), (5526, 23130), (6140, 20817), (6939, 18420), (7710, 16578), (8289, 15420), (9210, 13878), (9252, 13815), (11052, 11565)]