716621940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3907}}^1$

素因数の和:4941

約数の個数: 72

約数和(自身を含む): 2176443360

約数和(自身を除く): 1459821420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1019, 2038, 3057, 3907, 4076, 5095, 6114, 7814, 9171, 10190, 11721, 12228, 15285, 15628, 18342, 19535, 20380, 23442, 30570, 35163, 36684, 39070, 45855, 46884, 58605, 61140, 70326, 78140, 91710, 117210, 140652, 175815, 183420, 234420, 351630, 703260, 3981233, 7962466, 11943699, 15924932, 19906165, 23887398, 35831097, 39812330, 47774796, 59718495, 71662194, 79624660, 119436990, 143324388, 179155485, 238873980, 358310970, 716621940]

約数ペア:

[(1, 716621940), (2, 358310970), (3, 238873980), (4, 179155485), (5, 143324388), (6, 119436990), (9, 79624660), (10, 71662194), (12, 59718495), (15, 47774796), (18, 39812330), (20, 35831097), (30, 23887398), (36, 19906165), (45, 15924932), (60, 11943699), (90, 7962466), (180, 3981233), (1019, 703260), (2038, 351630), (3057, 234420), (3907, 183420), (4076, 175815), (5095, 140652), (6114, 117210), (7814, 91710), (9171, 78140), (10190, 70326), (11721, 61140), (12228, 58605), (15285, 46884), (15628, 45855), (18342, 39070), (19535, 36684), (20380, 35163), (23442, 30570)]