20313630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 56216160

約数和(自身を除く): 35902530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 43, 45, 58, 86, 87, 90, 129, 145, 174, 181, 215, 258, 261, 290, 362, 387, 430, 435, 522, 543, 645, 774, 870, 905, 1086, 1247, 1290, 1305, 1629, 1810, 1935, 2494, 2610, 2715, 3258, 3741, 3870, 5249, 5430, 6235, 7482, 7783, 8145, 10498, 11223, 12470, 15566, 15747, 16290, 18705, 22446, 23349, 26245, 31494, 37410, 38915, 46698, 47241, 52490, 56115, 70047, 77830, 78735, 94482, 112230, 116745, 140094, 157470, 225707, 233490, 236205, 350235, 451414, 472410, 677121, 700470, 1128535, 1354242, 2031363, 2257070, 3385605, 4062726, 6771210, 10156815, 20313630]

約数ペア:

[(1, 20313630), (2, 10156815), (3, 6771210), (5, 4062726), (6, 3385605), (9, 2257070), (10, 2031363), (15, 1354242), (18, 1128535), (29, 700470), (30, 677121), (43, 472410), (45, 451414), (58, 350235), (86, 236205), (87, 233490), (90, 225707), (129, 157470), (145, 140094), (174, 116745), (181, 112230), (215, 94482), (258, 78735), (261, 77830), (290, 70047), (362, 56115), (387, 52490), (430, 47241), (435, 46698), (522, 38915), (543, 37410), (645, 31494), (774, 26245), (870, 23349), (905, 22446), (1086, 18705), (1247, 16290), (1290, 15747), (1305, 15566), (1629, 12470), (1810, 11223), (1935, 10498), (2494, 8145), (2610, 7783), (2715, 7482), (3258, 6235), (3741, 5430), (3870, 5249)]