27163980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 82882800

約数和(自身を除く): 55718820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 659, 687, 916, 1145, 1318, 1374, 1977, 2061, 2290, 2636, 2748, 3295, 3435, 3954, 4122, 4580, 5931, 6590, 6870, 7908, 8244, 9885, 10305, 11862, 13180, 13740, 19770, 20610, 23724, 29655, 39540, 41220, 59310, 118620, 150911, 301822, 452733, 603644, 754555, 905466, 1358199, 1509110, 1810932, 2263665, 2716398, 3018220, 4527330, 5432796, 6790995, 9054660, 13581990, 27163980]

約数ペア:

[(1, 27163980), (2, 13581990), (3, 9054660), (4, 6790995), (5, 5432796), (6, 4527330), (9, 3018220), (10, 2716398), (12, 2263665), (15, 1810932), (18, 1509110), (20, 1358199), (30, 905466), (36, 754555), (45, 603644), (60, 452733), (90, 301822), (180, 150911), (229, 118620), (458, 59310), (659, 41220), (687, 39540), (916, 29655), (1145, 23724), (1318, 20610), (1374, 19770), (1977, 13740), (2061, 13180), (2290, 11862), (2636, 10305), (2748, 9885), (3295, 8244), (3435, 7908), (3954, 6870), (4122, 6590), (4580, 5931)]