3945990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 9778176

約数和(自身を除く): 5832186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 4243, 8486, 12729, 21215, 25458, 42430, 63645, 127290, 131533, 263066, 394599, 657665, 789198, 1315330, 1972995, 3945990]

約数ペア:

[(1, 3945990), (2, 1972995), (3, 1315330), (5, 789198), (6, 657665), (10, 394599), (15, 263066), (30, 131533), (31, 127290), (62, 63645), (93, 42430), (155, 25458), (186, 21215), (310, 12729), (465, 8486), (930, 4243)]