49518540

素因数分解:

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

素因数の和:490

約数の個数: 144

約数和(自身を含む): 162908928

約数和(自身を除く): 113390388

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, 243, 270, 276, 324, 345, 405, 414, 443, 460, 486, 540, 621, 690, 810, 828, 886, 972, 1035, 1215, 1242, 1329, 1380, 1620, 1772, 1863, 2070, 2215, 2430, 2484, 2658, 3105, 3726, 3987, 4140, 4430, 4860, 5316, 5589, 6210, 6645, 7452, 7974, 8860, 9315, 10189, 11178, 11961, 12420, 13290, 15948, 18630, 19935, 20378, 22356, 23922, 26580, 27945, 30567, 35883, 37260, 39870, 40756, 47844, 50945, 55890, 59805, 61134, 71766, 79740, 91701, 101890, 107649, 111780, 119610, 122268, 143532, 152835, 179415, 183402, 203780, 215298, 239220, 275103, 305670, 358830, 366804, 430596, 458505, 538245, 550206, 611340, 717660, 825309, 917010, 1076490, 1100412, 1375515, 1650618, 1834020, 2152980, 2475927, 2751030, 3301236, 4126545, 4951854, 5502060, 8253090, 9903708, 12379635, 16506180, 24759270, 49518540]

約数ペア:

[(1, 49518540), (2, 24759270), (3, 16506180), (4, 12379635), (5, 9903708), (6, 8253090), (9, 5502060), (10, 4951854), (12, 4126545), (15, 3301236), (18, 2751030), (20, 2475927), (23, 2152980), (27, 1834020), (30, 1650618), (36, 1375515), (45, 1100412), (46, 1076490), (54, 917010), (60, 825309), (69, 717660), (81, 611340), (90, 550206), (92, 538245), (108, 458505), (115, 430596), (135, 366804), (138, 358830), (162, 305670), (180, 275103), (207, 239220), (230, 215298), (243, 203780), (270, 183402), (276, 179415), (324, 152835), (345, 143532), (405, 122268), (414, 119610), (443, 111780), (460, 107649), (486, 101890), (540, 91701), (621, 79740), (690, 71766), (810, 61134), (828, 59805), (886, 55890), (972, 50945), (1035, 47844), (1215, 40756), (1242, 39870), (1329, 37260), (1380, 35883), (1620, 30567), (1772, 27945), (1863, 26580), (2070, 23922), (2215, 22356), (2430, 20378), (2484, 19935), (2658, 18630), (3105, 15948), (3726, 13290), (3987, 12420), (4140, 11961), (4430, 11178), (4860, 10189), (5316, 9315), (5589, 8860), (6210, 7974), (6645, 7452)]