38700180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7987

約数の個数: 72

約数和(自身を含む): 121753632

約数和(自身を除く): 83053452

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, 7963, 15926, 23889, 31852, 39815, 47778, 71667, 79630, 95556, 119445, 143334, 159260, 215001, 238890, 286668, 358335, 430002, 477780, 645003, 716670, 860004, 1075005, 1290006, 1433340, 1935009, 2150010, 2580012, 3225015, 3870018, 4300020, 6450030, 7740036, 9675045, 12900060, 19350090, 38700180]

約数ペア:

[(1, 38700180), (2, 19350090), (3, 12900060), (4, 9675045), (5, 7740036), (6, 6450030), (9, 4300020), (10, 3870018), (12, 3225015), (15, 2580012), (18, 2150010), (20, 1935009), (27, 1433340), (30, 1290006), (36, 1075005), (45, 860004), (54, 716670), (60, 645003), (81, 477780), (90, 430002), (108, 358335), (135, 286668), (162, 238890), (180, 215001), (243, 159260), (270, 143334), (324, 119445), (405, 95556), (486, 79630), (540, 71667), (810, 47778), (972, 39815), (1215, 31852), (1620, 23889), (2430, 15926), (4860, 7963)]