470451060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18803}}^1$

素因数の和:18957

約数の個数: 72

約数和(自身を含む): 1437377760

約数和(自身を除く): 966926700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 18803, 25020, 37606, 56409, 75212, 94015, 112818, 169227, 188030, 225636, 282045, 338454, 376060, 564090, 676908, 846135, 1128180, 1692270, 2613617, 3384540, 5227234, 7840851, 10454468, 13068085, 15681702, 23522553, 26136170, 31363404, 39204255, 47045106, 52272340, 78408510, 94090212, 117612765, 156817020, 235225530, 470451060]

約数ペア:

[(1, 470451060), (2, 235225530), (3, 156817020), (4, 117612765), (5, 94090212), (6, 78408510), (9, 52272340), (10, 47045106), (12, 39204255), (15, 31363404), (18, 26136170), (20, 23522553), (30, 15681702), (36, 13068085), (45, 10454468), (60, 7840851), (90, 5227234), (139, 3384540), (180, 2613617), (278, 1692270), (417, 1128180), (556, 846135), (695, 676908), (834, 564090), (1251, 376060), (1390, 338454), (1668, 282045), (2085, 225636), (2502, 188030), (2780, 169227), (4170, 112818), (5004, 94015), (6255, 75212), (8340, 56409), (12510, 37606), (18803, 25020)]