964860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 2911776

約数和(自身を除く): 1946916

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, 1237, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 16081, 18555, 24740, 32162, 37110, 48243, 64324, 74220, 80405, 96486, 160810, 192972, 241215, 321620, 482430, 964860]

約数ペア:

[(1, 964860), (2, 482430), (3, 321620), (4, 241215), (5, 192972), (6, 160810), (10, 96486), (12, 80405), (13, 74220), (15, 64324), (20, 48243), (26, 37110), (30, 32162), (39, 24740), (52, 18555), (60, 16081), (65, 14844), (78, 12370), (130, 7422), (156, 6185), (195, 4948), (260, 3711), (390, 2474), (780, 1237)]