30056290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 33240350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 197, 209, 365, 394, 418, 730, 803, 985, 1045, 1387, 1606, 1970, 2090, 2167, 2774, 3743, 4015, 4334, 6935, 7486, 8030, 10835, 13870, 14381, 15257, 18715, 21670, 28762, 30514, 37430, 41173, 71905, 76285, 82346, 143810, 152570, 158191, 205865, 273239, 316382, 411730, 546478, 790955, 1366195, 1581910, 2732390, 3005629, 6011258, 15028145, 30056290]

約数ペア:

[(1, 30056290), (2, 15028145), (5, 6011258), (10, 3005629), (11, 2732390), (19, 1581910), (22, 1366195), (38, 790955), (55, 546478), (73, 411730), (95, 316382), (110, 273239), (146, 205865), (190, 158191), (197, 152570), (209, 143810), (365, 82346), (394, 76285), (418, 71905), (730, 41173), (803, 37430), (985, 30514), (1045, 28762), (1387, 21670), (1606, 18715), (1970, 15257), (2090, 14381), (2167, 13870), (2774, 10835), (3743, 8030), (4015, 7486), (4334, 6935)]