181029708

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 489216000

約数和(自身を除く): 308186292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 139, 186, 278, 279, 372, 389, 417, 556, 558, 778, 834, 837, 1116, 1167, 1251, 1556, 1668, 1674, 2334, 2502, 3348, 3501, 3753, 4309, 4668, 5004, 7002, 7506, 8618, 10503, 12059, 12927, 14004, 15012, 17236, 21006, 24118, 25854, 36177, 38781, 42012, 48236, 51708, 54071, 72354, 77562, 108142, 108531, 116343, 144708, 155124, 162213, 216284, 217062, 232686, 324426, 325593, 434124, 465372, 486639, 648852, 651186, 973278, 1302372, 1459917, 1676201, 1946556, 2919834, 3352402, 5028603, 5839668, 6704804, 10057206, 15085809, 20114412, 30171618, 45257427, 60343236, 90514854, 181029708]

約数ペア:

[(1, 181029708), (2, 90514854), (3, 60343236), (4, 45257427), (6, 30171618), (9, 20114412), (12, 15085809), (18, 10057206), (27, 6704804), (31, 5839668), (36, 5028603), (54, 3352402), (62, 2919834), (93, 1946556), (108, 1676201), (124, 1459917), (139, 1302372), (186, 973278), (278, 651186), (279, 648852), (372, 486639), (389, 465372), (417, 434124), (556, 325593), (558, 324426), (778, 232686), (834, 217062), (837, 216284), (1116, 162213), (1167, 155124), (1251, 144708), (1556, 116343), (1668, 108531), (1674, 108142), (2334, 77562), (2502, 72354), (3348, 54071), (3501, 51708), (3753, 48236), (4309, 42012), (4668, 38781), (5004, 36177), (7002, 25854), (7506, 24118), (8618, 21006), (10503, 17236), (12059, 15012), (12927, 14004)]