15427278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 35692800

約数和(自身を除く): 20265522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 571, 711, 1142, 1422, 1501, 1713, 3002, 3426, 4503, 5139, 9006, 10278, 10849, 13509, 21698, 27018, 32547, 45109, 65094, 90218, 97641, 135327, 195282, 270654, 405981, 811962, 857071, 1714142, 2571213, 5142426, 7713639, 15427278]

約数ペア:

[(1, 15427278), (2, 7713639), (3, 5142426), (6, 2571213), (9, 1714142), (18, 857071), (19, 811962), (38, 405981), (57, 270654), (79, 195282), (114, 135327), (158, 97641), (171, 90218), (237, 65094), (342, 45109), (474, 32547), (571, 27018), (711, 21698), (1142, 13509), (1422, 10849), (1501, 10278), (1713, 9006), (3002, 5139), (3426, 4503)]