421990860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{171541}}^1$

素因数の和:171594

約数の個数: 48

約数和(自身を含む): 1210400352

約数和(自身を除く): 788409492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 171541, 343082, 514623, 686164, 857705, 1029246, 1715410, 2058492, 2573115, 3430820, 5146230, 7033181, 10292460, 14066362, 21099543, 28132724, 35165905, 42199086, 70331810, 84398172, 105497715, 140663620, 210995430, 421990860]

約数ペア:

[(1, 421990860), (2, 210995430), (3, 140663620), (4, 105497715), (5, 84398172), (6, 70331810), (10, 42199086), (12, 35165905), (15, 28132724), (20, 21099543), (30, 14066362), (41, 10292460), (60, 7033181), (82, 5146230), (123, 3430820), (164, 2573115), (205, 2058492), (246, 1715410), (410, 1029246), (492, 857705), (615, 686164), (820, 514623), (1230, 343082), (2460, 171541)]