291891660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 850483200

約数和(自身を除く): 558591540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 695, 834, 930, 1129, 1390, 1668, 1860, 2085, 2258, 2780, 3387, 4170, 4309, 4516, 5645, 6774, 8340, 8618, 11290, 12927, 13548, 16935, 17236, 21545, 22580, 25854, 33870, 34999, 43090, 51708, 64635, 67740, 69998, 86180, 104997, 129270, 139996, 156931, 174995, 209994, 258540, 313862, 349990, 419988, 470793, 524985, 627724, 699980, 784655, 941586, 1049970, 1569310, 1883172, 2099940, 2353965, 3138620, 4707930, 4864861, 9415860, 9729722, 14594583, 19459444, 24324305, 29189166, 48648610, 58378332, 72972915, 97297220, 145945830, 291891660]

約数ペア:

[(1, 291891660), (2, 145945830), (3, 97297220), (4, 72972915), (5, 58378332), (6, 48648610), (10, 29189166), (12, 24324305), (15, 19459444), (20, 14594583), (30, 9729722), (31, 9415860), (60, 4864861), (62, 4707930), (93, 3138620), (124, 2353965), (139, 2099940), (155, 1883172), (186, 1569310), (278, 1049970), (310, 941586), (372, 784655), (417, 699980), (465, 627724), (556, 524985), (620, 470793), (695, 419988), (834, 349990), (930, 313862), (1129, 258540), (1390, 209994), (1668, 174995), (1860, 156931), (2085, 139996), (2258, 129270), (2780, 104997), (3387, 86180), (4170, 69998), (4309, 67740), (4516, 64635), (5645, 51708), (6774, 43090), (8340, 34999), (8618, 33870), (11290, 25854), (12927, 22580), (13548, 21545), (16935, 17236)]