31806630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 83260944

約数和(自身を除く): 51454314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2251, 2355, 2826, 4502, 4710, 6753, 7065, 11255, 13506, 14130, 20259, 22510, 33765, 40518, 67530, 101295, 202590, 353407, 706814, 1060221, 1767035, 2120442, 3180663, 3534070, 5301105, 6361326, 10602210, 15903315, 31806630]

約数ペア:

[(1, 31806630), (2, 15903315), (3, 10602210), (5, 6361326), (6, 5301105), (9, 3534070), (10, 3180663), (15, 2120442), (18, 1767035), (30, 1060221), (45, 706814), (90, 353407), (157, 202590), (314, 101295), (471, 67530), (785, 40518), (942, 33765), (1413, 22510), (1570, 20259), (2251, 14130), (2355, 13506), (2826, 11255), (4502, 7065), (4710, 6753)]