8253090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 23208768

約数和(自身を除く): 14955678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 443, 621, 690, 810, 886, 1035, 1242, 1329, 1863, 2070, 2215, 2658, 3105, 3726, 3987, 4430, 6210, 6645, 7974, 9315, 10189, 11961, 13290, 18630, 19935, 20378, 23922, 30567, 35883, 39870, 50945, 59805, 61134, 71766, 91701, 101890, 119610, 152835, 179415, 183402, 275103, 305670, 358830, 458505, 550206, 825309, 917010, 1375515, 1650618, 2751030, 4126545, 8253090]

約数ペア:

[(1, 8253090), (2, 4126545), (3, 2751030), (5, 1650618), (6, 1375515), (9, 917010), (10, 825309), (15, 550206), (18, 458505), (23, 358830), (27, 305670), (30, 275103), (45, 183402), (46, 179415), (54, 152835), (69, 119610), (81, 101890), (90, 91701), (115, 71766), (135, 61134), (138, 59805), (162, 50945), (207, 39870), (230, 35883), (270, 30567), (345, 23922), (405, 20378), (414, 19935), (443, 18630), (621, 13290), (690, 11961), (810, 10189), (886, 9315), (1035, 7974), (1242, 6645), (1329, 6210), (1863, 4430), (2070, 3987), (2215, 3726), (2658, 3105)]