248657310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 128

約数和(自身を含む): 748569600

約数和(自身を除く): 499912290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 435, 495, 522, 594, 638, 783, 870, 957, 990, 1305, 1485, 1566, 1595, 1914, 2610, 2871, 2887, 2970, 3190, 3915, 4785, 5742, 5774, 7830, 8613, 8661, 9570, 14355, 14435, 17226, 17322, 25983, 28710, 28870, 31757, 43065, 43305, 51966, 63514, 77949, 83723, 86130, 86610, 95271, 129915, 155898, 158785, 167446, 190542, 251169, 259830, 285813, 317570, 389745, 418615, 476355, 502338, 571626, 753507, 779490, 837230, 857439, 920953, 952710, 1255845, 1429065, 1507014, 1714878, 1841906, 2260521, 2511690, 2762859, 2858130, 3767535, 4287195, 4521042, 4604765, 5525718, 7535070, 8288577, 8574390, 9209530, 11302605, 13814295, 16577154, 22605210, 24865731, 27628590, 41442885, 49731462, 82885770, 124328655, 248657310]

約数ペア:

[(1, 248657310), (2, 124328655), (3, 82885770), (5, 49731462), (6, 41442885), (9, 27628590), (10, 24865731), (11, 22605210), (15, 16577154), (18, 13814295), (22, 11302605), (27, 9209530), (29, 8574390), (30, 8288577), (33, 7535070), (45, 5525718), (54, 4604765), (55, 4521042), (58, 4287195), (66, 3767535), (87, 2858130), (90, 2762859), (99, 2511690), (110, 2260521), (135, 1841906), (145, 1714878), (165, 1507014), (174, 1429065), (198, 1255845), (261, 952710), (270, 920953), (290, 857439), (297, 837230), (319, 779490), (330, 753507), (435, 571626), (495, 502338), (522, 476355), (594, 418615), (638, 389745), (783, 317570), (870, 285813), (957, 259830), (990, 251169), (1305, 190542), (1485, 167446), (1566, 158785), (1595, 155898), (1914, 129915), (2610, 95271), (2871, 86610), (2887, 86130), (2970, 83723), (3190, 77949), (3915, 63514), (4785, 51966), (5742, 43305), (5774, 43065), (7830, 31757), (8613, 28870), (8661, 28710), (9570, 25983), (14355, 17322), (14435, 17226)]