426403380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546671}}^1$

素因数の和:546696

約数の個数: 48

約数和(自身を含む): 1285772544

約数和(自身を除く): 859369164

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, 546671, 1093342, 1640013, 2186684, 2733355, 3280026, 5466710, 6560052, 7106723, 8200065, 10933420, 14213446, 16400130, 21320169, 28426892, 32800260, 35533615, 42640338, 71067230, 85280676, 106600845, 142134460, 213201690, 426403380]

約数ペア:

[(1, 426403380), (2, 213201690), (3, 142134460), (4, 106600845), (5, 85280676), (6, 71067230), (10, 42640338), (12, 35533615), (13, 32800260), (15, 28426892), (20, 21320169), (26, 16400130), (30, 14213446), (39, 10933420), (52, 8200065), (60, 7106723), (65, 6560052), (78, 5466710), (130, 3280026), (156, 2733355), (195, 2186684), (260, 1640013), (390, 1093342), (780, 546671)]