390263070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{49463}}^1$

素因数の和:49736

約数の個数: 32

約数和(自身を含む): 940211712

約数和(自身を除く): 549948642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 49463, 98926, 148389, 247315, 296778, 494630, 741945, 1483890, 13008769, 26017538, 39026307, 65043845, 78052614, 130087690, 195131535, 390263070]

約数ペア:

[(1, 390263070), (2, 195131535), (3, 130087690), (5, 78052614), (6, 65043845), (10, 39026307), (15, 26017538), (30, 13008769), (263, 1483890), (526, 741945), (789, 494630), (1315, 296778), (1578, 247315), (2630, 148389), (3945, 98926), (7890, 49463)]