305908020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3662

約数の個数: 144

約数和(自身を含む): 1036107072

約数和(自身を除く): 730199052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3593, 3870, 4257, 4730, 5676, 7095, 7186, 7740, 8514, 9460, 10779, 14190, 14372, 17028, 17965, 21285, 21558, 28380, 32337, 35930, 39523, 42570, 43116, 53895, 64674, 71860, 79046, 85140, 107790, 118569, 129348, 154499, 158092, 161685, 197615, 215580, 237138, 308998, 323370, 355707, 395230, 463497, 474276, 592845, 617996, 646740, 711414, 772495, 790460, 926994, 1185690, 1390491, 1422828, 1544990, 1699489, 1778535, 1853988, 2317485, 2371380, 2780982, 3089980, 3398978, 3557070, 4634970, 5098467, 5561964, 6797956, 6952455, 7114140, 8497445, 9269940, 10196934, 13904910, 15295401, 16994890, 20393868, 25492335, 27809820, 30590802, 33989780, 50984670, 61181604, 76477005, 101969340, 152954010, 305908020]

約数ペア:

[(1, 305908020), (2, 152954010), (3, 101969340), (4, 76477005), (5, 61181604), (6, 50984670), (9, 33989780), (10, 30590802), (11, 27809820), (12, 25492335), (15, 20393868), (18, 16994890), (20, 15295401), (22, 13904910), (30, 10196934), (33, 9269940), (36, 8497445), (43, 7114140), (44, 6952455), (45, 6797956), (55, 5561964), (60, 5098467), (66, 4634970), (86, 3557070), (90, 3398978), (99, 3089980), (110, 2780982), (129, 2371380), (132, 2317485), (165, 1853988), (172, 1778535), (180, 1699489), (198, 1544990), (215, 1422828), (220, 1390491), (258, 1185690), (330, 926994), (387, 790460), (396, 772495), (430, 711414), (473, 646740), (495, 617996), (516, 592845), (645, 474276), (660, 463497), (774, 395230), (860, 355707), (946, 323370), (990, 308998), (1290, 237138), (1419, 215580), (1548, 197615), (1892, 161685), (1935, 158092), (1980, 154499), (2365, 129348), (2580, 118569), (2838, 107790), (3593, 85140), (3870, 79046), (4257, 71860), (4730, 64674), (5676, 53895), (7095, 43116), (7186, 42570), (7740, 39523), (8514, 35930), (9460, 32337), (10779, 28380), (14190, 21558), (14372, 21285), (17028, 17965)]