30976020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19121}}^1$

素因数の和:19142

約数の個数: 60

約数和(自身を含む): 97178004

約数和(自身を除く): 66201984

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, 19121, 38242, 57363, 76484, 95605, 114726, 172089, 191210, 229452, 286815, 344178, 382420, 516267, 573630, 688356, 860445, 1032534, 1147260, 1548801, 1720890, 2065068, 2581335, 3097602, 3441780, 5162670, 6195204, 7744005, 10325340, 15488010, 30976020]

約数ペア:

[(1, 30976020), (2, 15488010), (3, 10325340), (4, 7744005), (5, 6195204), (6, 5162670), (9, 3441780), (10, 3097602), (12, 2581335), (15, 2065068), (18, 1720890), (20, 1548801), (27, 1147260), (30, 1032534), (36, 860445), (45, 688356), (54, 573630), (60, 516267), (81, 382420), (90, 344178), (108, 286815), (135, 229452), (162, 191210), (180, 172089), (270, 114726), (324, 95605), (405, 76484), (540, 57363), (810, 38242), (1620, 19121)]