216576180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{44563}}^1$

素因数の和:44587

約数の個数: 72

約数和(自身を含む): 681294432

約数和(自身を除く): 464718252

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 44563, 89126, 133689, 178252, 222815, 267378, 401067, 445630, 534756, 668445, 802134, 891260, 1203201, 1336890, 1604268, 2005335, 2406402, 2673780, 3609603, 4010670, 4812804, 6016005, 7219206, 8021340, 10828809, 12032010, 14438412, 18048015, 21657618, 24064020, 36096030, 43315236, 54144045, 72192060, 108288090, 216576180]

約数ペア:

[(1, 216576180), (2, 108288090), (3, 72192060), (4, 54144045), (5, 43315236), (6, 36096030), (9, 24064020), (10, 21657618), (12, 18048015), (15, 14438412), (18, 12032010), (20, 10828809), (27, 8021340), (30, 7219206), (36, 6016005), (45, 4812804), (54, 4010670), (60, 3609603), (81, 2673780), (90, 2406402), (108, 2005335), (135, 1604268), (162, 1336890), (180, 1203201), (243, 891260), (270, 802134), (324, 668445), (405, 534756), (486, 445630), (540, 401067), (810, 267378), (972, 222815), (1215, 178252), (1620, 133689), (2430, 89126), (4860, 44563)]