678740157660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21193}}^1\times {\mathrm{533777}}^1$

素因数の和:554982

約数の個数: 48

約数和(自身を含む): 1900565676576

約数和(自身を除く): 1221825518916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21193, 42386, 63579, 84772, 105965, 127158, 211930, 254316, 317895, 423860, 533777, 635790, 1067554, 1271580, 1601331, 2135108, 2668885, 3202662, 5337770, 6405324, 8006655, 10675540, 16013310, 32026620, 11312335961, 22624671922, 33937007883, 45249343844, 56561679805, 67874015766, 113123359610, 135748031532, 169685039415, 226246719220, 339370078830, 678740157660]

約数ペア:

[(1, 678740157660), (2, 339370078830), (3, 226246719220), (4, 169685039415), (5, 135748031532), (6, 113123359610), (10, 67874015766), (12, 56561679805), (15, 45249343844), (20, 33937007883), (30, 22624671922), (60, 11312335961), (21193, 32026620), (42386, 16013310), (63579, 10675540), (84772, 8006655), (105965, 6405324), (127158, 5337770), (211930, 3202662), (254316, 2668885), (317895, 2135108), (423860, 1601331), (533777, 1271580), (635790, 1067554)]