90012060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18521}}^1$

素因数の和:18545

約数の個数: 72

約数和(自身を含む): 283164336

約数和(自身を除く): 193152276

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, 18521, 37042, 55563, 74084, 92605, 111126, 166689, 185210, 222252, 277815, 333378, 370420, 500067, 555630, 666756, 833445, 1000134, 1111260, 1500201, 1666890, 2000268, 2500335, 3000402, 3333780, 4500603, 5000670, 6000804, 7501005, 9001206, 10001340, 15002010, 18002412, 22503015, 30004020, 45006030, 90012060]

約数ペア:

[(1, 90012060), (2, 45006030), (3, 30004020), (4, 22503015), (5, 18002412), (6, 15002010), (9, 10001340), (10, 9001206), (12, 7501005), (15, 6000804), (18, 5000670), (20, 4500603), (27, 3333780), (30, 3000402), (36, 2500335), (45, 2000268), (54, 1666890), (60, 1500201), (81, 1111260), (90, 1000134), (108, 833445), (135, 666756), (162, 555630), (180, 500067), (243, 370420), (270, 333378), (324, 277815), (405, 222252), (486, 185210), (540, 166689), (810, 111126), (972, 92605), (1215, 74084), (1620, 55563), (2430, 37042), (4860, 18521)]