27880452

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^2$

素因数の和:289

約数の個数: 54

約数和(自身を含む): 72141342

約数和(自身を除く): 44260890

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 103, 146, 206, 219, 292, 309, 412, 438, 618, 657, 876, 927, 1236, 1314, 1854, 2628, 3708, 7519, 10609, 15038, 21218, 22557, 30076, 31827, 42436, 45114, 63654, 67671, 90228, 95481, 127308, 135342, 190962, 270684, 381924, 774457, 1548914, 2323371, 3097828, 4646742, 6970113, 9293484, 13940226, 27880452]

約数ペア:

[(1, 27880452), (2, 13940226), (3, 9293484), (4, 6970113), (6, 4646742), (9, 3097828), (12, 2323371), (18, 1548914), (36, 774457), (73, 381924), (103, 270684), (146, 190962), (206, 135342), (219, 127308), (292, 95481), (309, 90228), (412, 67671), (438, 63654), (618, 45114), (657, 42436), (876, 31827), (927, 30076), (1236, 22557), (1314, 21218), (1854, 15038), (2628, 10609), (3708, 7519)]