30557760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 98145600

約数和(自身を除く): 67587840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 229, 240, 278, 320, 417, 458, 480, 556, 687, 695, 834, 916, 960, 1112, 1145, 1374, 1390, 1668, 1832, 2085, 2224, 2290, 2748, 2780, 3336, 3435, 3664, 4170, 4448, 4580, 5496, 5560, 6672, 6870, 7328, 8340, 8896, 9160, 10992, 11120, 13344, 13740, 14656, 16680, 18320, 21984, 22240, 26688, 27480, 31831, 33360, 36640, 43968, 44480, 54960, 63662, 66720, 73280, 95493, 109920, 127324, 133440, 159155, 190986, 219840, 254648, 318310, 381972, 477465, 509296, 636620, 763944, 954930, 1018592, 1273240, 1527888, 1909860, 2037184, 2546480, 3055776, 3819720, 5092960, 6111552, 7639440, 10185920, 15278880, 30557760]

約数ペア:

[(1, 30557760), (2, 15278880), (3, 10185920), (4, 7639440), (5, 6111552), (6, 5092960), (8, 3819720), (10, 3055776), (12, 2546480), (15, 2037184), (16, 1909860), (20, 1527888), (24, 1273240), (30, 1018592), (32, 954930), (40, 763944), (48, 636620), (60, 509296), (64, 477465), (80, 381972), (96, 318310), (120, 254648), (139, 219840), (160, 190986), (192, 159155), (229, 133440), (240, 127324), (278, 109920), (320, 95493), (417, 73280), (458, 66720), (480, 63662), (556, 54960), (687, 44480), (695, 43968), (834, 36640), (916, 33360), (960, 31831), (1112, 27480), (1145, 26688), (1374, 22240), (1390, 21984), (1668, 18320), (1832, 16680), (2085, 14656), (2224, 13740), (2290, 13344), (2748, 11120), (2780, 10992), (3336, 9160), (3435, 8896), (3664, 8340), (4170, 7328), (4448, 6870), (4580, 6672), (5496, 5560)]