28518180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 85929984

約数和(自身を除く): 57411804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 146, 170, 204, 219, 255, 292, 340, 365, 383, 438, 510, 730, 766, 876, 1020, 1095, 1149, 1241, 1460, 1532, 1915, 2190, 2298, 2482, 3723, 3830, 4380, 4596, 4964, 5745, 6205, 6511, 7446, 7660, 11490, 12410, 13022, 14892, 18615, 19533, 22980, 24820, 26044, 27959, 32555, 37230, 39066, 55918, 65110, 74460, 78132, 83877, 97665, 111836, 130220, 139795, 167754, 195330, 279590, 335508, 390660, 419385, 475303, 559180, 838770, 950606, 1425909, 1677540, 1901212, 2376515, 2851818, 4753030, 5703636, 7129545, 9506060, 14259090, 28518180]

約数ペア:

[(1, 28518180), (2, 14259090), (3, 9506060), (4, 7129545), (5, 5703636), (6, 4753030), (10, 2851818), (12, 2376515), (15, 1901212), (17, 1677540), (20, 1425909), (30, 950606), (34, 838770), (51, 559180), (60, 475303), (68, 419385), (73, 390660), (85, 335508), (102, 279590), (146, 195330), (170, 167754), (204, 139795), (219, 130220), (255, 111836), (292, 97665), (340, 83877), (365, 78132), (383, 74460), (438, 65110), (510, 55918), (730, 39066), (766, 37230), (876, 32555), (1020, 27959), (1095, 26044), (1149, 24820), (1241, 22980), (1460, 19533), (1532, 18615), (1915, 14892), (2190, 13022), (2298, 12410), (2482, 11490), (3723, 7660), (3830, 7446), (4380, 6511), (4596, 6205), (4964, 5745)]