15320470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16612970

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 79, 82, 86, 110, 158, 205, 215, 395, 410, 430, 451, 473, 790, 869, 902, 946, 1738, 1763, 2255, 2365, 3239, 3397, 3526, 4345, 4510, 4730, 6478, 6794, 8690, 8815, 16195, 16985, 17630, 19393, 32390, 33970, 35629, 37367, 38786, 71258, 74734, 96965, 139277, 178145, 186835, 193930, 278554, 356290, 373670, 696385, 1392770, 1532047, 3064094, 7660235, 15320470]

約数ペア:

[(1, 15320470), (2, 7660235), (5, 3064094), (10, 1532047), (11, 1392770), (22, 696385), (41, 373670), (43, 356290), (55, 278554), (79, 193930), (82, 186835), (86, 178145), (110, 139277), (158, 96965), (205, 74734), (215, 71258), (395, 38786), (410, 37367), (430, 35629), (451, 33970), (473, 32390), (790, 19393), (869, 17630), (902, 16985), (946, 16195), (1738, 8815), (1763, 8690), (2255, 6794), (2365, 6478), (3239, 4730), (3397, 4510), (3526, 4345)]