78397290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1061}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 204273576

約数和(自身を除く): 125876286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1061, 1642, 2122, 2463, 3183, 4105, 4926, 5305, 6366, 7389, 8210, 9549, 10610, 12315, 14778, 15915, 19098, 24630, 31830, 36945, 47745, 73890, 95490, 871081, 1742162, 2613243, 4355405, 5226486, 7839729, 8710810, 13066215, 15679458, 26132430, 39198645, 78397290]

約数ペア:

[(1, 78397290), (2, 39198645), (3, 26132430), (5, 15679458), (6, 13066215), (9, 8710810), (10, 7839729), (15, 5226486), (18, 4355405), (30, 2613243), (45, 1742162), (90, 871081), (821, 95490), (1061, 73890), (1642, 47745), (2122, 36945), (2463, 31830), (3183, 24630), (4105, 19098), (4926, 15915), (5305, 14778), (6366, 12315), (7389, 10610), (8210, 9549)]