40167990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1697}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 104895648

約数和(自身を除く): 64727658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 1697, 2367, 2630, 3394, 3945, 4734, 5091, 7890, 8485, 10182, 11835, 15273, 16970, 23670, 25455, 30546, 50910, 76365, 152730, 446311, 892622, 1338933, 2231555, 2677866, 4016799, 4463110, 6694665, 8033598, 13389330, 20083995, 40167990]

約数ペア:

[(1, 40167990), (2, 20083995), (3, 13389330), (5, 8033598), (6, 6694665), (9, 4463110), (10, 4016799), (15, 2677866), (18, 2231555), (30, 1338933), (45, 892622), (90, 446311), (263, 152730), (526, 76365), (789, 50910), (1315, 30546), (1578, 25455), (1697, 23670), (2367, 16970), (2630, 15273), (3394, 11835), (3945, 10182), (4734, 8485), (5091, 7890)]