16506180

素因数分解:

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

素因数の和:487

約数の個数: 120

約数和(自身を含む): 54153792

約数和(自身を除く): 37647612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 443, 460, 540, 621, 690, 810, 828, 886, 1035, 1242, 1329, 1380, 1620, 1772, 1863, 2070, 2215, 2484, 2658, 3105, 3726, 3987, 4140, 4430, 5316, 6210, 6645, 7452, 7974, 8860, 9315, 10189, 11961, 12420, 13290, 15948, 18630, 19935, 20378, 23922, 26580, 30567, 35883, 37260, 39870, 40756, 47844, 50945, 59805, 61134, 71766, 79740, 91701, 101890, 119610, 122268, 143532, 152835, 179415, 183402, 203780, 239220, 275103, 305670, 358830, 366804, 458505, 550206, 611340, 717660, 825309, 917010, 1100412, 1375515, 1650618, 1834020, 2751030, 3301236, 4126545, 5502060, 8253090, 16506180]

約数ペア:

[(1, 16506180), (2, 8253090), (3, 5502060), (4, 4126545), (5, 3301236), (6, 2751030), (9, 1834020), (10, 1650618), (12, 1375515), (15, 1100412), (18, 917010), (20, 825309), (23, 717660), (27, 611340), (30, 550206), (36, 458505), (45, 366804), (46, 358830), (54, 305670), (60, 275103), (69, 239220), (81, 203780), (90, 183402), (92, 179415), (108, 152835), (115, 143532), (135, 122268), (138, 119610), (162, 101890), (180, 91701), (207, 79740), (230, 71766), (270, 61134), (276, 59805), (324, 50945), (345, 47844), (405, 40756), (414, 39870), (443, 37260), (460, 35883), (540, 30567), (621, 26580), (690, 23922), (810, 20378), (828, 19935), (886, 18630), (1035, 15948), (1242, 13290), (1329, 12420), (1380, 11961), (1620, 10189), (1772, 9315), (1863, 8860), (2070, 7974), (2215, 7452), (2484, 6645), (2658, 6210), (3105, 5316), (3726, 4430), (3987, 4140)]