47786580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 145657512

約数和(自身を除く): 97870932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1033, 1285, 1542, 2066, 2313, 2570, 3084, 3099, 3855, 4132, 4626, 5140, 5165, 6198, 7710, 9252, 9297, 10330, 11565, 12396, 15420, 15495, 18594, 20660, 23130, 30990, 37188, 46260, 46485, 61980, 92970, 185940, 265481, 530962, 796443, 1061924, 1327405, 1592886, 2389329, 2654810, 3185772, 3982215, 4778658, 5309620, 7964430, 9557316, 11946645, 15928860, 23893290, 47786580]

約数ペア:

[(1, 47786580), (2, 23893290), (3, 15928860), (4, 11946645), (5, 9557316), (6, 7964430), (9, 5309620), (10, 4778658), (12, 3982215), (15, 3185772), (18, 2654810), (20, 2389329), (30, 1592886), (36, 1327405), (45, 1061924), (60, 796443), (90, 530962), (180, 265481), (257, 185940), (514, 92970), (771, 61980), (1028, 46485), (1033, 46260), (1285, 37188), (1542, 30990), (2066, 23130), (2313, 20660), (2570, 18594), (3084, 15495), (3099, 15420), (3855, 12396), (4132, 11565), (4626, 10330), (5140, 9297), (5165, 9252), (6198, 7710)]