72666780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5431}}^1$

素因数の和:5666

約数の個数: 48

約数和(自身を含む): 204417024

約数和(自身を除く): 131750244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 5431, 6690, 10862, 13380, 16293, 21724, 27155, 32586, 54310, 65172, 81465, 108620, 162930, 325860, 1211113, 2422226, 3633339, 4844452, 6055565, 7266678, 12111130, 14533356, 18166695, 24222260, 36333390, 72666780]

約数ペア:

[(1, 72666780), (2, 36333390), (3, 24222260), (4, 18166695), (5, 14533356), (6, 12111130), (10, 7266678), (12, 6055565), (15, 4844452), (20, 3633339), (30, 2422226), (60, 1211113), (223, 325860), (446, 162930), (669, 108620), (892, 81465), (1115, 65172), (1338, 54310), (2230, 32586), (2676, 27155), (3345, 21724), (4460, 16293), (5431, 13380), (6690, 10862)]