30817560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256813}}^1$

素因数の和:256827

約数の個数: 32

約数和(自身を含む): 92453040

約数和(自身を除く): 61635480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256813, 513626, 770439, 1027252, 1284065, 1540878, 2054504, 2568130, 3081756, 3852195, 5136260, 6163512, 7704390, 10272520, 15408780, 30817560]

約数ペア:

[(1, 30817560), (2, 15408780), (3, 10272520), (4, 7704390), (5, 6163512), (6, 5136260), (8, 3852195), (10, 3081756), (12, 2568130), (15, 2054504), (20, 1540878), (24, 1284065), (30, 1027252), (40, 770439), (60, 513626), (120, 256813)]