164378370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421483}}^1$

素因数の和:421506

約数の個数: 32

約数和(自身を含む): 424855872

約数和(自身を除く): 260477502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 421483, 842966, 1264449, 2107415, 2528898, 4214830, 5479279, 6322245, 10958558, 12644490, 16437837, 27396395, 32875674, 54792790, 82189185, 164378370]

約数ペア:

[(1, 164378370), (2, 82189185), (3, 54792790), (5, 32875674), (6, 27396395), (10, 16437837), (13, 12644490), (15, 10958558), (26, 6322245), (30, 5479279), (39, 4214830), (65, 2528898), (78, 2107415), (130, 1264449), (195, 842966), (390, 421483)]