54900180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{33889}}^1$

素因数の和:33910

約数の個数: 60

約数和(自身を含む): 172228980

約数和(自身を除く): 117328800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 33889, 67778, 101667, 135556, 169445, 203334, 305001, 338890, 406668, 508335, 610002, 677780, 915003, 1016670, 1220004, 1525005, 1830006, 2033340, 2745009, 3050010, 3660012, 4575015, 5490018, 6100020, 9150030, 10980036, 13725045, 18300060, 27450090, 54900180]

約数ペア:

[(1, 54900180), (2, 27450090), (3, 18300060), (4, 13725045), (5, 10980036), (6, 9150030), (9, 6100020), (10, 5490018), (12, 4575015), (15, 3660012), (18, 3050010), (20, 2745009), (27, 2033340), (30, 1830006), (36, 1525005), (45, 1220004), (54, 1016670), (60, 915003), (81, 677780), (90, 610002), (108, 508335), (135, 406668), (162, 338890), (180, 305001), (270, 203334), (324, 169445), (405, 135556), (540, 101667), (810, 67778), (1620, 33889)]