679451940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19763}}^1$

素因数の和:19969

約数の個数: 72

約数和(自身を含む): 2071899648

約数和(自身を除く): 1392447708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 19763, 34380, 39526, 59289, 79052, 98815, 118578, 177867, 197630, 237156, 296445, 355734, 395260, 592890, 711468, 889335, 1185780, 1778670, 3557340, 3774733, 7549466, 11324199, 15098932, 18873665, 22648398, 33972597, 37747330, 45296796, 56620995, 67945194, 75494660, 113241990, 135890388, 169862985, 226483980, 339725970, 679451940]

約数ペア:

[(1, 679451940), (2, 339725970), (3, 226483980), (4, 169862985), (5, 135890388), (6, 113241990), (9, 75494660), (10, 67945194), (12, 56620995), (15, 45296796), (18, 37747330), (20, 33972597), (30, 22648398), (36, 18873665), (45, 15098932), (60, 11324199), (90, 7549466), (180, 3774733), (191, 3557340), (382, 1778670), (573, 1185780), (764, 889335), (955, 711468), (1146, 592890), (1719, 395260), (1910, 355734), (2292, 296445), (2865, 237156), (3438, 197630), (3820, 177867), (5730, 118578), (6876, 98815), (8595, 79052), (11460, 59289), (17190, 39526), (19763, 34380)]