15772260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 54601344

約数和(自身を除く): 38829084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 170, 188, 204, 210, 235, 238, 255, 282, 329, 340, 357, 420, 470, 476, 510, 564, 595, 658, 705, 714, 799, 940, 987, 1020, 1190, 1316, 1410, 1428, 1598, 1645, 1785, 1974, 2209, 2380, 2397, 2820, 3196, 3290, 3570, 3948, 3995, 4418, 4794, 4935, 5593, 6580, 6627, 7140, 7990, 8836, 9588, 9870, 11045, 11186, 11985, 13254, 15463, 15980, 16779, 19740, 22090, 22372, 23970, 26508, 27965, 30926, 33135, 33558, 37553, 44180, 46389, 47940, 55930, 61852, 66270, 67116, 75106, 77315, 83895, 92778, 111860, 112659, 132540, 150212, 154630, 167790, 185556, 187765, 225318, 231945, 262871, 309260, 335580, 375530, 450636, 463890, 525742, 563295, 751060, 788613, 927780, 1051484, 1126590, 1314355, 1577226, 2253180, 2628710, 3154452, 3943065, 5257420, 7886130, 15772260]

約数ペア:

[(1, 15772260), (2, 7886130), (3, 5257420), (4, 3943065), (5, 3154452), (6, 2628710), (7, 2253180), (10, 1577226), (12, 1314355), (14, 1126590), (15, 1051484), (17, 927780), (20, 788613), (21, 751060), (28, 563295), (30, 525742), (34, 463890), (35, 450636), (42, 375530), (47, 335580), (51, 309260), (60, 262871), (68, 231945), (70, 225318), (84, 187765), (85, 185556), (94, 167790), (102, 154630), (105, 150212), (119, 132540), (140, 112659), (141, 111860), (170, 92778), (188, 83895), (204, 77315), (210, 75106), (235, 67116), (238, 66270), (255, 61852), (282, 55930), (329, 47940), (340, 46389), (357, 44180), (420, 37553), (470, 33558), (476, 33135), (510, 30926), (564, 27965), (595, 26508), (658, 23970), (705, 22372), (714, 22090), (799, 19740), (940, 16779), (987, 15980), (1020, 15463), (1190, 13254), (1316, 11985), (1410, 11186), (1428, 11045), (1598, 9870), (1645, 9588), (1785, 8836), (1974, 7990), (2209, 7140), (2380, 6627), (2397, 6580), (2820, 5593), (3196, 4935), (3290, 4794), (3570, 4418), (3948, 3995)]