131587740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 120

約数和(自身を含む): 422619120

約数和(自身を除く): 291031380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1889, 1935, 2322, 2580, 3483, 3778, 3870, 4644, 5667, 5805, 6966, 7556, 7740, 9445, 11334, 11610, 13932, 17001, 17415, 18890, 22668, 23220, 28335, 34002, 34830, 37780, 51003, 56670, 68004, 69660, 81227, 85005, 102006, 113340, 153009, 162454, 170010, 204012, 243681, 255015, 306018, 324908, 340020, 406135, 487362, 510030, 612036, 731043, 765045, 812270, 974724, 1020060, 1218405, 1462086, 1530090, 1624540, 2193129, 2436810, 2924172, 3060180, 3655215, 4386258, 4873620, 6579387, 7310430, 8772516, 10965645, 13158774, 14620860, 21931290, 26317548, 32896935, 43862580, 65793870, 131587740]

約数ペア:

[(1, 131587740), (2, 65793870), (3, 43862580), (4, 32896935), (5, 26317548), (6, 21931290), (9, 14620860), (10, 13158774), (12, 10965645), (15, 8772516), (18, 7310430), (20, 6579387), (27, 4873620), (30, 4386258), (36, 3655215), (43, 3060180), (45, 2924172), (54, 2436810), (60, 2193129), (81, 1624540), (86, 1530090), (90, 1462086), (108, 1218405), (129, 1020060), (135, 974724), (162, 812270), (172, 765045), (180, 731043), (215, 612036), (258, 510030), (270, 487362), (324, 406135), (387, 340020), (405, 324908), (430, 306018), (516, 255015), (540, 243681), (645, 204012), (774, 170010), (810, 162454), (860, 153009), (1161, 113340), (1290, 102006), (1548, 85005), (1620, 81227), (1889, 69660), (1935, 68004), (2322, 56670), (2580, 51003), (3483, 37780), (3778, 34830), (3870, 34002), (4644, 28335), (5667, 23220), (5805, 22668), (6966, 18890), (7556, 17415), (7740, 17001), (9445, 13932), (11334, 11610)]