66478980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3943}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 186850944

約数和(自身を除く): 120371964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 3943, 4215, 5620, 7886, 8430, 11829, 15772, 16860, 19715, 23658, 39430, 47316, 59145, 78860, 118290, 236580, 1107983, 2215966, 3323949, 4431932, 5539915, 6647898, 11079830, 13295796, 16619745, 22159660, 33239490, 66478980]

約数ペア:

[(1, 66478980), (2, 33239490), (3, 22159660), (4, 16619745), (5, 13295796), (6, 11079830), (10, 6647898), (12, 5539915), (15, 4431932), (20, 3323949), (30, 2215966), (60, 1107983), (281, 236580), (562, 118290), (843, 78860), (1124, 59145), (1405, 47316), (1686, 39430), (2810, 23658), (3372, 19715), (3943, 16860), (4215, 15772), (5620, 11829), (7886, 8430)]