27910890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6329}}^1$

素因数の和:6356

約数の個数: 72

約数和(自身を含む): 84429540

約数和(自身を除く): 56518650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6329, 12658, 18987, 31645, 37974, 44303, 56961, 63290, 88606, 94935, 113922, 132909, 189870, 221515, 265818, 284805, 310121, 398727, 443030, 569610, 620242, 664545, 797454, 930363, 1329090, 1550605, 1860726, 1993635, 2791089, 3101210, 3987270, 4651815, 5582178, 9303630, 13955445, 27910890]

約数ペア:

[(1, 27910890), (2, 13955445), (3, 9303630), (5, 5582178), (6, 4651815), (7, 3987270), (9, 3101210), (10, 2791089), (14, 1993635), (15, 1860726), (18, 1550605), (21, 1329090), (30, 930363), (35, 797454), (42, 664545), (45, 620242), (49, 569610), (63, 443030), (70, 398727), (90, 310121), (98, 284805), (105, 265818), (126, 221515), (147, 189870), (210, 132909), (245, 113922), (294, 94935), (315, 88606), (441, 63290), (490, 56961), (630, 44303), (735, 37974), (882, 31645), (1470, 18987), (2205, 12658), (4410, 6329)]