30341560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24469}}^1$

素因数の和:24511

約数の個数: 32

約数和(自身を含む): 70473600

約数和(自身を除く): 40132040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24469, 48938, 97876, 122345, 195752, 244690, 489380, 758539, 978760, 1517078, 3034156, 3792695, 6068312, 7585390, 15170780, 30341560]

約数ペア:

[(1, 30341560), (2, 15170780), (4, 7585390), (5, 6068312), (8, 3792695), (10, 3034156), (20, 1517078), (31, 978760), (40, 758539), (62, 489380), (124, 244690), (155, 195752), (248, 122345), (310, 97876), (620, 48938), (1240, 24469)]