20197350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4987}}^1$

素因数の和:5011

約数の個数: 60

約数和(自身を含む): 56129964

約数和(自身を除く): 35932614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4987, 9974, 14961, 24935, 29922, 44883, 49870, 74805, 89766, 124675, 134649, 149610, 224415, 249350, 269298, 374025, 403947, 448830, 673245, 748050, 807894, 1122075, 1346490, 2019735, 2244150, 3366225, 4039470, 6732450, 10098675, 20197350]

約数ペア:

[(1, 20197350), (2, 10098675), (3, 6732450), (5, 4039470), (6, 3366225), (9, 2244150), (10, 2019735), (15, 1346490), (18, 1122075), (25, 807894), (27, 748050), (30, 673245), (45, 448830), (50, 403947), (54, 374025), (75, 269298), (81, 249350), (90, 224415), (135, 149610), (150, 134649), (162, 124675), (225, 89766), (270, 74805), (405, 49870), (450, 44883), (675, 29922), (810, 24935), (1350, 14961), (2025, 9974), (4050, 4987)]