30817430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 43832170

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 29, 34, 35, 38, 47, 58, 70, 85, 94, 95, 119, 133, 145, 170, 190, 203, 235, 238, 266, 290, 323, 329, 406, 470, 493, 551, 595, 646, 658, 665, 799, 893, 986, 1015, 1102, 1190, 1330, 1363, 1598, 1615, 1645, 1786, 2030, 2261, 2465, 2726, 2755, 3230, 3290, 3451, 3857, 3995, 4465, 4522, 4930, 5510, 5593, 6251, 6815, 6902, 7714, 7990, 8930, 9367, 9541, 11186, 11305, 12502, 13630, 15181, 17255, 18734, 19082, 19285, 22610, 23171, 25897, 27965, 30362, 31255, 34510, 38570, 46342, 46835, 47705, 51794, 55930, 62510, 65569, 75905, 93670, 95410, 106267, 115855, 129485, 131138, 151810, 162197, 181279, 212534, 231710, 258970, 324394, 327845, 362558, 440249, 531335, 655690, 810985, 880498, 906395, 1062670, 1621970, 1812790, 2201245, 3081743, 4402490, 6163486, 15408715, 30817430]

約数ペア:

[(1, 30817430), (2, 15408715), (5, 6163486), (7, 4402490), (10, 3081743), (14, 2201245), (17, 1812790), (19, 1621970), (29, 1062670), (34, 906395), (35, 880498), (38, 810985), (47, 655690), (58, 531335), (70, 440249), (85, 362558), (94, 327845), (95, 324394), (119, 258970), (133, 231710), (145, 212534), (170, 181279), (190, 162197), (203, 151810), (235, 131138), (238, 129485), (266, 115855), (290, 106267), (323, 95410), (329, 93670), (406, 75905), (470, 65569), (493, 62510), (551, 55930), (595, 51794), (646, 47705), (658, 46835), (665, 46342), (799, 38570), (893, 34510), (986, 31255), (1015, 30362), (1102, 27965), (1190, 25897), (1330, 23171), (1363, 22610), (1598, 19285), (1615, 19082), (1645, 18734), (1786, 17255), (2030, 15181), (2261, 13630), (2465, 12502), (2726, 11305), (2755, 11186), (3230, 9541), (3290, 9367), (3451, 8930), (3857, 7990), (3995, 7714), (4465, 6902), (4522, 6815), (4930, 6251), (5510, 5593)]