210302430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{539237}}^1$

素因数の和:539260

約数の個数: 32

約数和(自身を含む): 543551904

約数和(自身を除く): 333249474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 539237, 1078474, 1617711, 2696185, 3235422, 5392370, 7010081, 8088555, 14020162, 16177110, 21030243, 35050405, 42060486, 70100810, 105151215, 210302430]

約数ペア:

[(1, 210302430), (2, 105151215), (3, 70100810), (5, 42060486), (6, 35050405), (10, 21030243), (13, 16177110), (15, 14020162), (26, 8088555), (30, 7010081), (39, 5392370), (65, 3235422), (78, 2696185), (130, 1617711), (195, 1078474), (390, 539237)]