64804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29191}}^1$

素因数の和:29240

約数の個数: 48

約数和(自身を含む): 186361728

約数和(自身を除く): 121557708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29191, 58382, 87573, 116764, 145955, 175146, 291910, 350292, 437865, 583820, 875730, 1080067, 1751460, 2160134, 3240201, 4320268, 5400335, 6480402, 10800670, 12960804, 16201005, 21601340, 32402010, 64804020]

約数ペア:

[(1, 64804020), (2, 32402010), (3, 21601340), (4, 16201005), (5, 12960804), (6, 10800670), (10, 6480402), (12, 5400335), (15, 4320268), (20, 3240201), (30, 2160134), (37, 1751460), (60, 1080067), (74, 875730), (111, 583820), (148, 437865), (185, 350292), (222, 291910), (370, 175146), (444, 145955), (555, 116764), (740, 87573), (1110, 58382), (2220, 29191)]