15875220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7151}}^1$

素因数の和:7200

約数の個数: 48

約数和(自身を含む): 45658368

約数和(自身を除く): 29783148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 7151, 14302, 21453, 28604, 35755, 42906, 71510, 85812, 107265, 143020, 214530, 264587, 429060, 529174, 793761, 1058348, 1322935, 1587522, 2645870, 3175044, 3968805, 5291740, 7937610, 15875220]

約数ペア:

[(1, 15875220), (2, 7937610), (3, 5291740), (4, 3968805), (5, 3175044), (6, 2645870), (10, 1587522), (12, 1322935), (15, 1058348), (20, 793761), (30, 529174), (37, 429060), (60, 264587), (74, 214530), (111, 143020), (148, 107265), (185, 85812), (222, 71510), (370, 42906), (444, 35755), (555, 28604), (740, 21453), (1110, 14302), (2220, 7151)]