30062890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21054

約数の個数: 32

約数和(自身を含む): 63576576

約数和(自身を除く): 33513686

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21023, 42046, 105115, 210230, 231253, 273299, 462506, 546598, 1156265, 1366495, 2312530, 2732990, 3006289, 6012578, 15031445, 30062890]

約数ペア:

[(1, 30062890), (2, 15031445), (5, 6012578), (10, 3006289), (11, 2732990), (13, 2312530), (22, 1366495), (26, 1156265), (55, 546598), (65, 462506), (110, 273299), (130, 231253), (143, 210230), (286, 105115), (715, 42046), (1430, 21023)]