8115090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 13312110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 619, 690, 874, 1238, 1311, 1857, 2185, 2622, 3095, 3714, 4370, 6190, 6555, 9285, 11761, 13110, 14237, 18570, 23522, 28474, 35283, 42711, 58805, 70566, 71185, 85422, 117610, 142370, 176415, 213555, 270503, 352830, 427110, 541006, 811509, 1352515, 1623018, 2705030, 4057545, 8115090]

約数ペア:

[(1, 8115090), (2, 4057545), (3, 2705030), (5, 1623018), (6, 1352515), (10, 811509), (15, 541006), (19, 427110), (23, 352830), (30, 270503), (38, 213555), (46, 176415), (57, 142370), (69, 117610), (95, 85422), (114, 71185), (115, 70566), (138, 58805), (190, 42711), (230, 35283), (285, 28474), (345, 23522), (437, 18570), (570, 14237), (619, 13110), (690, 11761), (874, 9285), (1238, 6555), (1311, 6190), (1857, 4370), (2185, 3714), (2622, 3095)]