180219492

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6031

約数の個数: 72

約数和(自身を含む): 487748352

約数和(自身を除く): 307528860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 5981, 7533, 10044, 11962, 15066, 17943, 23924, 30132, 35886, 53829, 71772, 107658, 161487, 185411, 215316, 322974, 370822, 484461, 556233, 645948, 741644, 968922, 1112466, 1453383, 1668699, 1937844, 2224932, 2906766, 3337398, 5006097, 5813532, 6674796, 10012194, 15018291, 20024388, 30036582, 45054873, 60073164, 90109746, 180219492]

約数ペア:

[(1, 180219492), (2, 90109746), (3, 60073164), (4, 45054873), (6, 30036582), (9, 20024388), (12, 15018291), (18, 10012194), (27, 6674796), (31, 5813532), (36, 5006097), (54, 3337398), (62, 2906766), (81, 2224932), (93, 1937844), (108, 1668699), (124, 1453383), (162, 1112466), (186, 968922), (243, 741644), (279, 645948), (324, 556233), (372, 484461), (486, 370822), (558, 322974), (837, 215316), (972, 185411), (1116, 161487), (1674, 107658), (2511, 71772), (3348, 53829), (5022, 35886), (5981, 30132), (7533, 23924), (10044, 17943), (11962, 15066)]