18361080

素因数分解:

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

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 61916400

約数和(自身を除く): 43555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1889, 1944, 2430, 3240, 3778, 4860, 5667, 7556, 9445, 9720, 11334, 15112, 17001, 18890, 22668, 28335, 34002, 37780, 45336, 51003, 56670, 68004, 75560, 85005, 102006, 113340, 136008, 153009, 170010, 204012, 226680, 255015, 306018, 340020, 408024, 459027, 510030, 612036, 680040, 765045, 918054, 1020060, 1224072, 1530090, 1836108, 2040120, 2295135, 3060180, 3672216, 4590270, 6120360, 9180540, 18361080]

約数ペア:

[(1, 18361080), (2, 9180540), (3, 6120360), (4, 4590270), (5, 3672216), (6, 3060180), (8, 2295135), (9, 2040120), (10, 1836108), (12, 1530090), (15, 1224072), (18, 1020060), (20, 918054), (24, 765045), (27, 680040), (30, 612036), (36, 510030), (40, 459027), (45, 408024), (54, 340020), (60, 306018), (72, 255015), (81, 226680), (90, 204012), (108, 170010), (120, 153009), (135, 136008), (162, 113340), (180, 102006), (216, 85005), (243, 75560), (270, 68004), (324, 56670), (360, 51003), (405, 45336), (486, 37780), (540, 34002), (648, 28335), (810, 22668), (972, 18890), (1080, 17001), (1215, 15112), (1620, 11334), (1889, 9720), (1944, 9445), (2430, 7556), (3240, 5667), (3778, 4860)]