15481392

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 42973440

約数和(自身を除く): 27492048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 379, 444, 552, 592, 758, 851, 888, 1104, 1137, 1516, 1702, 1776, 2274, 2553, 3032, 3404, 4548, 5106, 6064, 6808, 8717, 9096, 10212, 13616, 14023, 17434, 18192, 20424, 26151, 28046, 34868, 40848, 42069, 52302, 56092, 69736, 84138, 104604, 112184, 139472, 168276, 209208, 224368, 322529, 336552, 418416, 645058, 673104, 967587, 1290116, 1935174, 2580232, 3870348, 5160464, 7740696, 15481392]

約数ペア:

[(1, 15481392), (2, 7740696), (3, 5160464), (4, 3870348), (6, 2580232), (8, 1935174), (12, 1290116), (16, 967587), (23, 673104), (24, 645058), (37, 418416), (46, 336552), (48, 322529), (69, 224368), (74, 209208), (92, 168276), (111, 139472), (138, 112184), (148, 104604), (184, 84138), (222, 69736), (276, 56092), (296, 52302), (368, 42069), (379, 40848), (444, 34868), (552, 28046), (592, 26151), (758, 20424), (851, 18192), (888, 17434), (1104, 14023), (1137, 13616), (1516, 10212), (1702, 9096), (1776, 8717), (2274, 6808), (2553, 6064), (3032, 5106), (3404, 4548)]