30956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 94413600

約数和(自身を除く): 63457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 4229, 7320, 8458, 12687, 16916, 21145, 25374, 33832, 42290, 50748, 63435, 84580, 101496, 126870, 169160, 253740, 257969, 507480, 515938, 773907, 1031876, 1289845, 1547814, 2063752, 2579690, 3095628, 3869535, 5159380, 6191256, 7739070, 10318760, 15478140, 30956280]

約数ペア:

[(1, 30956280), (2, 15478140), (3, 10318760), (4, 7739070), (5, 6191256), (6, 5159380), (8, 3869535), (10, 3095628), (12, 2579690), (15, 2063752), (20, 1547814), (24, 1289845), (30, 1031876), (40, 773907), (60, 515938), (61, 507480), (120, 257969), (122, 253740), (183, 169160), (244, 126870), (305, 101496), (366, 84580), (488, 63435), (610, 50748), (732, 42290), (915, 33832), (1220, 25374), (1464, 21145), (1830, 16916), (2440, 12687), (3660, 8458), (4229, 7320)]