90673020

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 108

約数和(自身を含む): 286018824

約数和(自身を除く): 195345804

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, 691, 729, 810, 972, 1215, 1382, 1458, 1620, 2073, 2187, 2430, 2764, 2916, 3455, 3645, 4146, 4374, 4860, 6219, 6561, 6910, 7290, 8292, 8748, 10365, 10935, 12438, 13122, 13820, 14580, 18657, 20730, 21870, 24876, 26244, 31095, 32805, 37314, 41460, 43740, 55971, 62190, 65610, 74628, 93285, 111942, 124380, 131220, 167913, 186570, 223884, 279855, 335826, 373140, 503739, 559710, 671652, 839565, 1007478, 1119420, 1511217, 1679130, 2014956, 2518695, 3022434, 3358260, 4533651, 5037390, 6044868, 7556085, 9067302, 10074780, 15112170, 18134604, 22668255, 30224340, 45336510, 90673020]

約数ペア:

[(1, 90673020), (2, 45336510), (3, 30224340), (4, 22668255), (5, 18134604), (6, 15112170), (9, 10074780), (10, 9067302), (12, 7556085), (15, 6044868), (18, 5037390), (20, 4533651), (27, 3358260), (30, 3022434), (36, 2518695), (45, 2014956), (54, 1679130), (60, 1511217), (81, 1119420), (90, 1007478), (108, 839565), (135, 671652), (162, 559710), (180, 503739), (243, 373140), (270, 335826), (324, 279855), (405, 223884), (486, 186570), (540, 167913), (691, 131220), (729, 124380), (810, 111942), (972, 93285), (1215, 74628), (1382, 65610), (1458, 62190), (1620, 55971), (2073, 43740), (2187, 41460), (2430, 37314), (2764, 32805), (2916, 31095), (3455, 26244), (3645, 24876), (4146, 21870), (4374, 20730), (4860, 18657), (6219, 14580), (6561, 13820), (6910, 13122), (7290, 12438), (8292, 10935), (8748, 10365)]