108172740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138683}}^1$

素因数の和:138708

約数の個数: 48

約数和(自身を含む): 326184768

約数和(自身を除く): 218012028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 138683, 277366, 416049, 554732, 693415, 832098, 1386830, 1664196, 1802879, 2080245, 2773660, 3605758, 4160490, 5408637, 7211516, 8320980, 9014395, 10817274, 18028790, 21634548, 27043185, 36057580, 54086370, 108172740]

約数ペア:

[(1, 108172740), (2, 54086370), (3, 36057580), (4, 27043185), (5, 21634548), (6, 18028790), (10, 10817274), (12, 9014395), (13, 8320980), (15, 7211516), (20, 5408637), (26, 4160490), (30, 3605758), (39, 2773660), (52, 2080245), (60, 1802879), (65, 1664196), (78, 1386830), (130, 832098), (156, 693415), (195, 554732), (260, 416049), (390, 277366), (780, 138683)]