15950556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 43439760

約数和(自身を除く): 27489204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 389, 402, 603, 612, 778, 804, 1139, 1167, 1206, 1556, 2278, 2334, 2412, 3417, 3501, 4556, 4668, 6613, 6834, 7002, 10251, 13226, 13668, 14004, 19839, 20502, 26063, 26452, 39678, 41004, 52126, 59517, 78189, 79356, 104252, 119034, 156378, 234567, 238068, 312756, 443071, 469134, 886142, 938268, 1329213, 1772284, 2658426, 3987639, 5316852, 7975278, 15950556]

約数ペア:

[(1, 15950556), (2, 7975278), (3, 5316852), (4, 3987639), (6, 2658426), (9, 1772284), (12, 1329213), (17, 938268), (18, 886142), (34, 469134), (36, 443071), (51, 312756), (67, 238068), (68, 234567), (102, 156378), (134, 119034), (153, 104252), (201, 79356), (204, 78189), (268, 59517), (306, 52126), (389, 41004), (402, 39678), (603, 26452), (612, 26063), (778, 20502), (804, 19839), (1139, 14004), (1167, 13668), (1206, 13226), (1556, 10251), (2278, 7002), (2334, 6834), (2412, 6613), (3417, 4668), (3501, 4556)]