31108080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 97029504

約数和(自身を除く): 65921424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 571, 681, 908, 1135, 1142, 1362, 1713, 1816, 2270, 2284, 2724, 2855, 3405, 3426, 3632, 4540, 4568, 5448, 5710, 6810, 6852, 8565, 9080, 9136, 10896, 11420, 13620, 13704, 17130, 18160, 22840, 27240, 27408, 34260, 45680, 54480, 68520, 129617, 137040, 259234, 388851, 518468, 648085, 777702, 1036936, 1296170, 1555404, 1944255, 2073872, 2592340, 3110808, 3888510, 5184680, 6221616, 7777020, 10369360, 15554040, 31108080]

約数ペア:

[(1, 31108080), (2, 15554040), (3, 10369360), (4, 7777020), (5, 6221616), (6, 5184680), (8, 3888510), (10, 3110808), (12, 2592340), (15, 2073872), (16, 1944255), (20, 1555404), (24, 1296170), (30, 1036936), (40, 777702), (48, 648085), (60, 518468), (80, 388851), (120, 259234), (227, 137040), (240, 129617), (454, 68520), (571, 54480), (681, 45680), (908, 34260), (1135, 27408), (1142, 27240), (1362, 22840), (1713, 18160), (1816, 17130), (2270, 13704), (2284, 13620), (2724, 11420), (2855, 10896), (3405, 9136), (3426, 9080), (3632, 8565), (4540, 6852), (4568, 6810), (5448, 5710)]