321904830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{825397}}^1$

素因数の和:825420

約数の個数: 32

約数和(自身を含む): 832001184

約数和(自身を除く): 510096354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 825397, 1650794, 2476191, 4126985, 4952382, 8253970, 10730161, 12380955, 21460322, 24761910, 32190483, 53650805, 64380966, 107301610, 160952415, 321904830]

約数ペア:

[(1, 321904830), (2, 160952415), (3, 107301610), (5, 64380966), (6, 53650805), (10, 32190483), (13, 24761910), (15, 21460322), (26, 12380955), (30, 10730161), (39, 8253970), (65, 4952382), (78, 4126985), (130, 2476191), (195, 1650794), (390, 825397)]