31223430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 64810170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1709, 1827, 2030, 2610, 3045, 3418, 3654, 5127, 6090, 8545, 9135, 10254, 11963, 15381, 17090, 18270, 23926, 25635, 30762, 35889, 49561, 51270, 59815, 71778, 76905, 99122, 107667, 119630, 148683, 153810, 179445, 215334, 247805, 297366, 346927, 358890, 446049, 495610, 538335, 693854, 743415, 892098, 1040781, 1076670, 1486830, 1734635, 2081562, 2230245, 3122343, 3469270, 4460490, 5203905, 6244686, 10407810, 15611715, 31223430]

約数ペア:

[(1, 31223430), (2, 15611715), (3, 10407810), (5, 6244686), (6, 5203905), (7, 4460490), (9, 3469270), (10, 3122343), (14, 2230245), (15, 2081562), (18, 1734635), (21, 1486830), (29, 1076670), (30, 1040781), (35, 892098), (42, 743415), (45, 693854), (58, 538335), (63, 495610), (70, 446049), (87, 358890), (90, 346927), (105, 297366), (126, 247805), (145, 215334), (174, 179445), (203, 153810), (210, 148683), (261, 119630), (290, 107667), (315, 99122), (406, 76905), (435, 71778), (522, 59815), (609, 51270), (630, 49561), (870, 35889), (1015, 30762), (1218, 25635), (1305, 23926), (1709, 18270), (1827, 17090), (2030, 15381), (2610, 11963), (3045, 10254), (3418, 9135), (3654, 8545), (5127, 6090)]