15465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 47305440

約数和(自身を除く): 31840020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 569, 604, 755, 906, 1138, 1359, 1510, 1707, 1812, 2265, 2276, 2718, 2845, 3020, 3414, 4530, 5121, 5436, 5690, 6795, 6828, 8535, 9060, 10242, 11380, 13590, 17070, 20484, 25605, 27180, 34140, 51210, 85919, 102420, 171838, 257757, 343676, 429595, 515514, 773271, 859190, 1031028, 1288785, 1546542, 1718380, 2577570, 3093084, 3866355, 5155140, 7732710, 15465420]

約数ペア:

[(1, 15465420), (2, 7732710), (3, 5155140), (4, 3866355), (5, 3093084), (6, 2577570), (9, 1718380), (10, 1546542), (12, 1288785), (15, 1031028), (18, 859190), (20, 773271), (30, 515514), (36, 429595), (45, 343676), (60, 257757), (90, 171838), (151, 102420), (180, 85919), (302, 51210), (453, 34140), (569, 27180), (604, 25605), (755, 20484), (906, 17070), (1138, 13590), (1359, 11380), (1510, 10242), (1707, 9060), (1812, 8535), (2265, 6828), (2276, 6795), (2718, 5690), (2845, 5436), (3020, 5121), (3414, 4530)]