31788810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 57168630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 153, 158, 170, 237, 255, 263, 306, 395, 474, 510, 526, 711, 765, 789, 790, 1185, 1315, 1343, 1422, 1530, 1578, 2367, 2370, 2630, 2686, 3555, 3945, 4029, 4471, 4734, 6715, 7110, 7890, 8058, 8942, 11835, 12087, 13413, 13430, 20145, 20777, 22355, 23670, 24174, 26826, 40239, 40290, 41554, 44710, 60435, 62331, 67065, 80478, 103885, 120870, 124662, 134130, 186993, 201195, 207770, 311655, 353209, 373986, 402390, 623310, 706418, 934965, 1059627, 1766045, 1869930, 2119254, 3178881, 3532090, 5298135, 6357762, 10596270, 15894405, 31788810]

約数ペア:

[(1, 31788810), (2, 15894405), (3, 10596270), (5, 6357762), (6, 5298135), (9, 3532090), (10, 3178881), (15, 2119254), (17, 1869930), (18, 1766045), (30, 1059627), (34, 934965), (45, 706418), (51, 623310), (79, 402390), (85, 373986), (90, 353209), (102, 311655), (153, 207770), (158, 201195), (170, 186993), (237, 134130), (255, 124662), (263, 120870), (306, 103885), (395, 80478), (474, 67065), (510, 62331), (526, 60435), (711, 44710), (765, 41554), (789, 40290), (790, 40239), (1185, 26826), (1315, 24174), (1343, 23670), (1422, 22355), (1530, 20777), (1578, 20145), (2367, 13430), (2370, 13413), (2630, 12087), (2686, 11835), (3555, 8942), (3945, 8058), (4029, 7890), (4471, 7110), (4734, 6715)]