67446660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8581}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 190314432

約数和(自身を除く): 122867772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8581, 17162, 25743, 34324, 42905, 51486, 85810, 102972, 128715, 171620, 257430, 514860, 1124111, 2248222, 3372333, 4496444, 5620555, 6744666, 11241110, 13489332, 16861665, 22482220, 33723330, 67446660]

約数ペア:

[(1, 67446660), (2, 33723330), (3, 22482220), (4, 16861665), (5, 13489332), (6, 11241110), (10, 6744666), (12, 5620555), (15, 4496444), (20, 3372333), (30, 2248222), (60, 1124111), (131, 514860), (262, 257430), (393, 171620), (524, 128715), (655, 102972), (786, 85810), (1310, 51486), (1572, 42905), (1965, 34324), (2620, 25743), (3930, 17162), (7860, 8581)]