27392220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4955

約数の個数: 72

約数和(自身を含む): 85787520

約数和(自身を除く): 58395300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4909, 5580, 9818, 14727, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 88362, 98180, 147270, 152179, 176724, 220905, 294540, 304358, 441810, 456537, 608716, 760895, 883620, 913074, 1369611, 1521790, 1826148, 2282685, 2739222, 3043580, 4565370, 5478444, 6848055, 9130740, 13696110, 27392220]

約数ペア:

[(1, 27392220), (2, 13696110), (3, 9130740), (4, 6848055), (5, 5478444), (6, 4565370), (9, 3043580), (10, 2739222), (12, 2282685), (15, 1826148), (18, 1521790), (20, 1369611), (30, 913074), (31, 883620), (36, 760895), (45, 608716), (60, 456537), (62, 441810), (90, 304358), (93, 294540), (124, 220905), (155, 176724), (180, 152179), (186, 147270), (279, 98180), (310, 88362), (372, 73635), (465, 58908), (558, 49090), (620, 44181), (930, 29454), (1116, 24545), (1395, 19636), (1860, 14727), (2790, 9818), (4909, 5580)]