7212060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 22145760

約数和(自身を除く): 14933700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 389, 412, 515, 618, 778, 927, 1030, 1167, 1236, 1545, 1556, 1854, 1945, 2060, 2334, 3090, 3501, 3708, 3890, 4635, 4668, 5835, 6180, 7002, 7780, 9270, 11670, 14004, 17505, 18540, 23340, 35010, 40067, 70020, 80134, 120201, 160268, 200335, 240402, 360603, 400670, 480804, 601005, 721206, 801340, 1202010, 1442412, 1803015, 2404020, 3606030, 7212060]

約数ペア:

[(1, 7212060), (2, 3606030), (3, 2404020), (4, 1803015), (5, 1442412), (6, 1202010), (9, 801340), (10, 721206), (12, 601005), (15, 480804), (18, 400670), (20, 360603), (30, 240402), (36, 200335), (45, 160268), (60, 120201), (90, 80134), (103, 70020), (180, 40067), (206, 35010), (309, 23340), (389, 18540), (412, 17505), (515, 14004), (618, 11670), (778, 9270), (927, 7780), (1030, 7002), (1167, 6180), (1236, 5835), (1545, 4668), (1556, 4635), (1854, 3890), (1945, 3708), (2060, 3501), (2334, 3090)]