15554040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 46949760

約数和(自身を除く): 31395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 571, 681, 908, 1135, 1142, 1362, 1713, 1816, 2270, 2284, 2724, 2855, 3405, 3426, 4540, 4568, 5448, 5710, 6810, 6852, 8565, 9080, 11420, 13620, 13704, 17130, 22840, 27240, 34260, 68520, 129617, 259234, 388851, 518468, 648085, 777702, 1036936, 1296170, 1555404, 1944255, 2592340, 3110808, 3888510, 5184680, 7777020, 15554040]

約数ペア:

[(1, 15554040), (2, 7777020), (3, 5184680), (4, 3888510), (5, 3110808), (6, 2592340), (8, 1944255), (10, 1555404), (12, 1296170), (15, 1036936), (20, 777702), (24, 648085), (30, 518468), (40, 388851), (60, 259234), (120, 129617), (227, 68520), (454, 34260), (571, 27240), (681, 22840), (908, 17130), (1135, 13704), (1142, 13620), (1362, 11420), (1713, 9080), (1816, 8565), (2270, 6852), (2284, 6810), (2724, 5710), (2855, 5448), (3405, 4568), (3426, 4540)]