12551490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 39744000

約数和(自身を除く): 27192510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 229, 261, 270, 290, 315, 378, 406, 435, 458, 522, 609, 630, 687, 783, 870, 945, 1015, 1145, 1218, 1305, 1374, 1566, 1603, 1827, 1890, 2030, 2061, 2290, 2610, 3045, 3206, 3435, 3654, 3915, 4122, 4809, 5481, 6090, 6183, 6641, 6870, 7830, 8015, 9135, 9618, 10305, 10962, 12366, 13282, 14427, 16030, 18270, 19923, 20610, 24045, 27405, 28854, 30915, 33205, 39846, 43281, 46487, 48090, 54810, 59769, 61830, 66410, 72135, 86562, 92974, 99615, 119538, 139461, 144270, 179307, 199230, 216405, 232435, 278922, 298845, 358614, 418383, 432810, 464870, 597690, 697305, 836766, 896535, 1255149, 1394610, 1793070, 2091915, 2510298, 4183830, 6275745, 12551490]

約数ペア:

[(1, 12551490), (2, 6275745), (3, 4183830), (5, 2510298), (6, 2091915), (7, 1793070), (9, 1394610), (10, 1255149), (14, 896535), (15, 836766), (18, 697305), (21, 597690), (27, 464870), (29, 432810), (30, 418383), (35, 358614), (42, 298845), (45, 278922), (54, 232435), (58, 216405), (63, 199230), (70, 179307), (87, 144270), (90, 139461), (105, 119538), (126, 99615), (135, 92974), (145, 86562), (174, 72135), (189, 66410), (203, 61830), (210, 59769), (229, 54810), (261, 48090), (270, 46487), (290, 43281), (315, 39846), (378, 33205), (406, 30915), (435, 28854), (458, 27405), (522, 24045), (609, 20610), (630, 19923), (687, 18270), (783, 16030), (870, 14427), (945, 13282), (1015, 12366), (1145, 10962), (1218, 10305), (1305, 9618), (1374, 9135), (1566, 8015), (1603, 7830), (1827, 6870), (1890, 6641), (2030, 6183), (2061, 6090), (2290, 5481), (2610, 4809), (3045, 4122), (3206, 3915), (3435, 3654)]