218162520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{877}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 710863920

約数和(自身を除く): 492701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 691, 877, 1382, 1754, 2073, 2631, 2764, 3455, 3508, 4146, 4385, 5262, 5528, 6219, 6910, 7016, 7893, 8292, 8770, 10365, 10524, 12438, 13155, 13820, 15786, 16584, 17540, 20730, 21048, 24876, 26310, 27640, 31095, 31572, 35080, 39465, 41460, 49752, 52620, 62190, 63144, 78930, 82920, 105240, 124380, 157860, 248760, 315720, 606007, 1212014, 1818021, 2424028, 3030035, 3636042, 4848056, 5454063, 6060070, 7272084, 9090105, 10908126, 12120140, 14544168, 18180210, 21816252, 24240280, 27270315, 36360420, 43632504, 54540630, 72720840, 109081260, 218162520]

約数ペア:

[(1, 218162520), (2, 109081260), (3, 72720840), (4, 54540630), (5, 43632504), (6, 36360420), (8, 27270315), (9, 24240280), (10, 21816252), (12, 18180210), (15, 14544168), (18, 12120140), (20, 10908126), (24, 9090105), (30, 7272084), (36, 6060070), (40, 5454063), (45, 4848056), (60, 3636042), (72, 3030035), (90, 2424028), (120, 1818021), (180, 1212014), (360, 606007), (691, 315720), (877, 248760), (1382, 157860), (1754, 124380), (2073, 105240), (2631, 82920), (2764, 78930), (3455, 63144), (3508, 62190), (4146, 52620), (4385, 49752), (5262, 41460), (5528, 39465), (6219, 35080), (6910, 31572), (7016, 31095), (7893, 27640), (8292, 26310), (8770, 24876), (10365, 21048), (10524, 20730), (12438, 17540), (13155, 16584), (13820, 15786)]