2751030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 7672320

約数和(自身を除く): 4921290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 443, 621, 690, 886, 1035, 1242, 1329, 2070, 2215, 2658, 3105, 3987, 4430, 6210, 6645, 7974, 10189, 11961, 13290, 19935, 20378, 23922, 30567, 39870, 50945, 59805, 61134, 91701, 101890, 119610, 152835, 183402, 275103, 305670, 458505, 550206, 917010, 1375515, 2751030]

約数ペア:

[(1, 2751030), (2, 1375515), (3, 917010), (5, 550206), (6, 458505), (9, 305670), (10, 275103), (15, 183402), (18, 152835), (23, 119610), (27, 101890), (30, 91701), (45, 61134), (46, 59805), (54, 50945), (69, 39870), (90, 30567), (115, 23922), (135, 20378), (138, 19935), (207, 13290), (230, 11961), (270, 10189), (345, 7974), (414, 6645), (443, 6210), (621, 4430), (690, 3987), (886, 3105), (1035, 2658), (1242, 2215), (1329, 2070)]