2051255340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{422069}}^1$

素因数の和:422093

約数の個数: 72

約数和(自身を含む): 6452606160

約数和(自身を除く): 4401350820

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 422069, 844138, 1266207, 1688276, 2110345, 2532414, 3798621, 4220690, 5064828, 6331035, 7597242, 8441380, 11395863, 12662070, 15194484, 18993105, 22791726, 25324140, 34187589, 37986210, 45583452, 56979315, 68375178, 75972420, 102562767, 113958630, 136750356, 170937945, 205125534, 227917260, 341875890, 410251068, 512813835, 683751780, 1025627670, 2051255340]

約数ペア:

[(1, 2051255340), (2, 1025627670), (3, 683751780), (4, 512813835), (5, 410251068), (6, 341875890), (9, 227917260), (10, 205125534), (12, 170937945), (15, 136750356), (18, 113958630), (20, 102562767), (27, 75972420), (30, 68375178), (36, 56979315), (45, 45583452), (54, 37986210), (60, 34187589), (81, 25324140), (90, 22791726), (108, 18993105), (135, 15194484), (162, 12662070), (180, 11395863), (243, 8441380), (270, 7597242), (324, 6331035), (405, 5064828), (486, 4220690), (540, 3798621), (810, 2532414), (972, 2110345), (1215, 1688276), (1620, 1266207), (2430, 844138), (4860, 422069)]