23448780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 53602740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 97, 102, 153, 158, 170, 180, 194, 204, 237, 255, 291, 306, 316, 340, 388, 395, 474, 485, 510, 582, 612, 711, 765, 790, 873, 948, 970, 1020, 1164, 1185, 1343, 1422, 1455, 1530, 1580, 1649, 1746, 1940, 2370, 2686, 2844, 2910, 3060, 3298, 3492, 3555, 4029, 4365, 4740, 4947, 5372, 5820, 6596, 6715, 7110, 7663, 8058, 8245, 8730, 9894, 12087, 13430, 14220, 14841, 15326, 16116, 16490, 17460, 19788, 20145, 22989, 24174, 24735, 26860, 29682, 30652, 32980, 38315, 40290, 45978, 48348, 49470, 59364, 60435, 68967, 74205, 76630, 80580, 91956, 98940, 114945, 120870, 130271, 137934, 148410, 153260, 229890, 241740, 260542, 275868, 296820, 344835, 390813, 459780, 521084, 651355, 689670, 781626, 1172439, 1302710, 1379340, 1563252, 1954065, 2344878, 2605420, 3908130, 4689756, 5862195, 7816260, 11724390, 23448780]

約数ペア:

[(1, 23448780), (2, 11724390), (3, 7816260), (4, 5862195), (5, 4689756), (6, 3908130), (9, 2605420), (10, 2344878), (12, 1954065), (15, 1563252), (17, 1379340), (18, 1302710), (20, 1172439), (30, 781626), (34, 689670), (36, 651355), (45, 521084), (51, 459780), (60, 390813), (68, 344835), (79, 296820), (85, 275868), (90, 260542), (97, 241740), (102, 229890), (153, 153260), (158, 148410), (170, 137934), (180, 130271), (194, 120870), (204, 114945), (237, 98940), (255, 91956), (291, 80580), (306, 76630), (316, 74205), (340, 68967), (388, 60435), (395, 59364), (474, 49470), (485, 48348), (510, 45978), (582, 40290), (612, 38315), (711, 32980), (765, 30652), (790, 29682), (873, 26860), (948, 24735), (970, 24174), (1020, 22989), (1164, 20145), (1185, 19788), (1343, 17460), (1422, 16490), (1455, 16116), (1530, 15326), (1580, 14841), (1649, 14220), (1746, 13430), (1940, 12087), (2370, 9894), (2686, 8730), (2844, 8245), (2910, 8058), (3060, 7663), (3298, 7110), (3492, 6715), (3555, 6596), (4029, 5820), (4365, 5372), (4740, 4947)]