71833980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2213}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 201597984

約数和(自身を除く): 129764004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 1082, 1623, 2164, 2213, 2705, 3246, 4426, 5410, 6492, 6639, 8115, 8852, 10820, 11065, 13278, 16230, 22130, 26556, 32460, 33195, 44260, 66390, 132780, 1197233, 2394466, 3591699, 4788932, 5986165, 7183398, 11972330, 14366796, 17958495, 23944660, 35916990, 71833980]

約数ペア:

[(1, 71833980), (2, 35916990), (3, 23944660), (4, 17958495), (5, 14366796), (6, 11972330), (10, 7183398), (12, 5986165), (15, 4788932), (20, 3591699), (30, 2394466), (60, 1197233), (541, 132780), (1082, 66390), (1623, 44260), (2164, 33195), (2213, 32460), (2705, 26556), (3246, 22130), (4426, 16230), (5410, 13278), (6492, 11065), (6639, 10820), (8115, 8852)]