1288854180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{795589}}^1$

素因数の和:795610

約数の個数: 60

約数和(自身を含む): 4043188380

約数和(自身を除く): 2754334200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 795589, 1591178, 2386767, 3182356, 3977945, 4773534, 7160301, 7955890, 9547068, 11933835, 14320602, 15911780, 21480903, 23867670, 28641204, 35801505, 42961806, 47735340, 64442709, 71603010, 85923612, 107404515, 128885418, 143206020, 214809030, 257770836, 322213545, 429618060, 644427090, 1288854180]

約数ペア:

[(1, 1288854180), (2, 644427090), (3, 429618060), (4, 322213545), (5, 257770836), (6, 214809030), (9, 143206020), (10, 128885418), (12, 107404515), (15, 85923612), (18, 71603010), (20, 64442709), (27, 47735340), (30, 42961806), (36, 35801505), (45, 28641204), (54, 23867670), (60, 21480903), (81, 15911780), (90, 14320602), (108, 11933835), (135, 9547068), (162, 7955890), (180, 7160301), (270, 4773534), (324, 3977945), (405, 3182356), (540, 2386767), (810, 1591178), (1620, 795589)]