2789366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{377963}}^1$

素因数の和:378019

約数の個数: 72

約数和(自身を含む): 8667470448

約数和(自身を除く): 5878103508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 377963, 755926, 1133889, 1511852, 1889815, 2267778, 3401667, 3779630, 4535556, 5669445, 6803334, 7559260, 11338890, 13606668, 15496483, 17008335, 22677780, 30992966, 34016670, 46489449, 61985932, 68033340, 77482415, 92978898, 139468347, 154964830, 185957796, 232447245, 278936694, 309929660, 464894490, 557873388, 697341735, 929788980, 1394683470, 2789366940]

約数ペア:

[(1, 2789366940), (2, 1394683470), (3, 929788980), (4, 697341735), (5, 557873388), (6, 464894490), (9, 309929660), (10, 278936694), (12, 232447245), (15, 185957796), (18, 154964830), (20, 139468347), (30, 92978898), (36, 77482415), (41, 68033340), (45, 61985932), (60, 46489449), (82, 34016670), (90, 30992966), (123, 22677780), (164, 17008335), (180, 15496483), (205, 13606668), (246, 11338890), (369, 7559260), (410, 6803334), (492, 5669445), (615, 4535556), (738, 3779630), (820, 3401667), (1230, 2267778), (1476, 1889815), (1845, 1511852), (2460, 1133889), (3690, 755926), (7380, 377963)]