13027860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 39855816

約数和(自身を除く): 26827956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 461, 471, 628, 785, 922, 942, 1383, 1413, 1570, 1844, 1884, 2305, 2355, 2766, 2826, 3140, 4149, 4610, 4710, 5532, 5652, 6915, 7065, 8298, 9220, 9420, 13830, 14130, 16596, 20745, 27660, 28260, 41490, 72377, 82980, 144754, 217131, 289508, 361885, 434262, 651393, 723770, 868524, 1085655, 1302786, 1447540, 2171310, 2605572, 3256965, 4342620, 6513930, 13027860]

約数ペア:

[(1, 13027860), (2, 6513930), (3, 4342620), (4, 3256965), (5, 2605572), (6, 2171310), (9, 1447540), (10, 1302786), (12, 1085655), (15, 868524), (18, 723770), (20, 651393), (30, 434262), (36, 361885), (45, 289508), (60, 217131), (90, 144754), (157, 82980), (180, 72377), (314, 41490), (461, 28260), (471, 27660), (628, 20745), (785, 16596), (922, 14130), (942, 13830), (1383, 9420), (1413, 9220), (1570, 8298), (1844, 7065), (1884, 6915), (2305, 5652), (2355, 5532), (2766, 4710), (2826, 4610), (3140, 4149)]