131745870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1783}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 343148832

約数和(自身を除く): 211402962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 1783, 2463, 3566, 4105, 4926, 5349, 7389, 8210, 8915, 10698, 12315, 14778, 16047, 17830, 24630, 26745, 32094, 36945, 53490, 73890, 80235, 160470, 1463843, 2927686, 4391529, 7319215, 8783058, 13174587, 14638430, 21957645, 26349174, 43915290, 65872935, 131745870]

約数ペア:

[(1, 131745870), (2, 65872935), (3, 43915290), (5, 26349174), (6, 21957645), (9, 14638430), (10, 13174587), (15, 8783058), (18, 7319215), (30, 4391529), (45, 2927686), (90, 1463843), (821, 160470), (1642, 80235), (1783, 73890), (2463, 53490), (3566, 36945), (4105, 32094), (4926, 26745), (5349, 24630), (7389, 17830), (8210, 16047), (8915, 14778), (10698, 12315)]