7665990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8284

約数の個数: 32

約数和(自身を含む): 18994176

約数和(自身を除く): 11328186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 8243, 16486, 24729, 41215, 49458, 82430, 123645, 247290, 255533, 511066, 766599, 1277665, 1533198, 2555330, 3832995, 7665990]

約数ペア:

[(1, 7665990), (2, 3832995), (3, 2555330), (5, 1533198), (6, 1277665), (10, 766599), (15, 511066), (30, 255533), (31, 247290), (62, 123645), (93, 82430), (155, 49458), (186, 41215), (310, 24729), (465, 16486), (930, 8243)]