133801980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171541}}^1$

素因数の和:171566

約数の個数: 48

約数和(自身を含む): 403466784

約数和(自身を除く): 269664804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 171541, 343082, 514623, 686164, 857705, 1029246, 1715410, 2058492, 2230033, 2573115, 3430820, 4460066, 5146230, 6690099, 8920132, 10292460, 11150165, 13380198, 22300330, 26760396, 33450495, 44600660, 66900990, 133801980]

約数ペア:

[(1, 133801980), (2, 66900990), (3, 44600660), (4, 33450495), (5, 26760396), (6, 22300330), (10, 13380198), (12, 11150165), (13, 10292460), (15, 8920132), (20, 6690099), (26, 5146230), (30, 4460066), (39, 3430820), (52, 2573115), (60, 2230033), (65, 2058492), (78, 1715410), (130, 1029246), (156, 857705), (195, 686164), (260, 514623), (390, 343082), (780, 171541)]