324806940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2789}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 987124320

約数和(自身を除く): 662317380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 2789, 3235, 3882, 5578, 5823, 6470, 7764, 8367, 9705, 11156, 11646, 12940, 13945, 16734, 19410, 23292, 25101, 27890, 29115, 33468, 38820, 41835, 50202, 55780, 58230, 83670, 100404, 116460, 125505, 167340, 251010, 502020, 1804483, 3608966, 5413449, 7217932, 9022415, 10826898, 16240347, 18044830, 21653796, 27067245, 32480694, 36089660, 54134490, 64961388, 81201735, 108268980, 162403470, 324806940]

約数ペア:

[(1, 324806940), (2, 162403470), (3, 108268980), (4, 81201735), (5, 64961388), (6, 54134490), (9, 36089660), (10, 32480694), (12, 27067245), (15, 21653796), (18, 18044830), (20, 16240347), (30, 10826898), (36, 9022415), (45, 7217932), (60, 5413449), (90, 3608966), (180, 1804483), (647, 502020), (1294, 251010), (1941, 167340), (2588, 125505), (2789, 116460), (3235, 100404), (3882, 83670), (5578, 58230), (5823, 55780), (6470, 50202), (7764, 41835), (8367, 38820), (9705, 33468), (11156, 29115), (11646, 27890), (12940, 25101), (13945, 23292), (16734, 19410)]