31166730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 94243968

約数和(自身を除く): 63077238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 811, 854, 915, 1098, 1281, 1622, 1830, 2135, 2433, 2562, 2745, 3843, 4055, 4270, 4866, 5490, 5677, 6405, 7299, 7686, 8110, 11354, 12165, 12810, 14598, 17031, 19215, 24330, 28385, 34062, 36495, 38430, 49471, 51093, 56770, 72990, 85155, 98942, 102186, 148413, 170310, 247355, 255465, 296826, 346297, 445239, 494710, 510930, 692594, 742065, 890478, 1038891, 1484130, 1731485, 2077782, 2226195, 3116673, 3462970, 4452390, 5194455, 6233346, 10388910, 15583365, 31166730]

約数ペア:

[(1, 31166730), (2, 15583365), (3, 10388910), (5, 6233346), (6, 5194455), (7, 4452390), (9, 3462970), (10, 3116673), (14, 2226195), (15, 2077782), (18, 1731485), (21, 1484130), (30, 1038891), (35, 890478), (42, 742065), (45, 692594), (61, 510930), (63, 494710), (70, 445239), (90, 346297), (105, 296826), (122, 255465), (126, 247355), (183, 170310), (210, 148413), (305, 102186), (315, 98942), (366, 85155), (427, 72990), (549, 56770), (610, 51093), (630, 49471), (811, 38430), (854, 36495), (915, 34062), (1098, 28385), (1281, 24330), (1622, 19215), (1830, 17031), (2135, 14598), (2433, 12810), (2562, 12165), (2745, 11354), (3843, 8110), (4055, 7686), (4270, 7299), (4866, 6405), (5490, 5677)]