30679020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{56813}}^1$

素因数の和:56831

約数の個数: 48

約数和(自身を含む): 95447520

約数和(自身を除く): 64768500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 56813, 113626, 170439, 227252, 284065, 340878, 511317, 568130, 681756, 852195, 1022634, 1136260, 1533951, 1704390, 2045268, 2556585, 3067902, 3408780, 5113170, 6135804, 7669755, 10226340, 15339510, 30679020]

約数ペア:

[(1, 30679020), (2, 15339510), (3, 10226340), (4, 7669755), (5, 6135804), (6, 5113170), (9, 3408780), (10, 3067902), (12, 2556585), (15, 2045268), (18, 1704390), (20, 1533951), (27, 1136260), (30, 1022634), (36, 852195), (45, 681756), (54, 568130), (60, 511317), (90, 340878), (108, 284065), (135, 227252), (180, 170439), (270, 113626), (540, 56813)]