243783930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{625087}}^1$

素因数の和:625110

約数の個数: 32

約数和(自身を含む): 630088704

約数和(自身を除く): 386304774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 625087, 1250174, 1875261, 3125435, 3750522, 6250870, 8126131, 9376305, 16252262, 18752610, 24378393, 40630655, 48756786, 81261310, 121891965, 243783930]

約数ペア:

[(1, 243783930), (2, 121891965), (3, 81261310), (5, 48756786), (6, 40630655), (10, 24378393), (13, 18752610), (15, 16252262), (26, 9376305), (30, 8126131), (39, 6250870), (65, 3750522), (78, 3125435), (130, 1875261), (195, 1250174), (390, 625087)]