9180540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 28894320

約数和(自身を除く): 19713780

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, 1889, 2430, 3778, 4860, 5667, 7556, 9445, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 51003, 56670, 68004, 85005, 102006, 113340, 153009, 170010, 204012, 255015, 306018, 340020, 459027, 510030, 612036, 765045, 918054, 1020060, 1530090, 1836108, 2295135, 3060180, 4590270, 9180540]

約数ペア:

[(1, 9180540), (2, 4590270), (3, 3060180), (4, 2295135), (5, 1836108), (6, 1530090), (9, 1020060), (10, 918054), (12, 765045), (15, 612036), (18, 510030), (20, 459027), (27, 340020), (30, 306018), (36, 255015), (45, 204012), (54, 170010), (60, 153009), (81, 113340), (90, 102006), (108, 85005), (135, 68004), (162, 56670), (180, 51003), (243, 37780), (270, 34002), (324, 28335), (405, 22668), (486, 18890), (540, 17001), (810, 11334), (972, 9445), (1215, 7556), (1620, 5667), (1889, 4860), (2430, 3778)]