313973790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{805061}}^1$

素因数の和:805084

約数の個数: 32

約数和(自身を含む): 811502496

約数和(自身を除く): 497528706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 805061, 1610122, 2415183, 4025305, 4830366, 8050610, 10465793, 12075915, 20931586, 24151830, 31397379, 52328965, 62794758, 104657930, 156986895, 313973790]

約数ペア:

[(1, 313973790), (2, 156986895), (3, 104657930), (5, 62794758), (6, 52328965), (10, 31397379), (13, 24151830), (15, 20931586), (26, 12075915), (30, 10465793), (39, 8050610), (65, 4830366), (78, 4025305), (130, 2415183), (195, 1610122), (390, 805061)]