153740358

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 339356160

約数和(自身を除く): 185615802

約数列:

[1, 2, 3, 6, 9, 18, 109, 127, 218, 254, 327, 381, 617, 654, 762, 981, 1143, 1234, 1851, 1962, 2286, 3702, 5553, 11106, 13843, 27686, 41529, 67253, 78359, 83058, 124587, 134506, 156718, 201759, 235077, 249174, 403518, 470154, 605277, 705231, 1210554, 1410462, 8541131, 17082262, 25623393, 51246786, 76870179, 153740358]

約数ペア:

[(1, 153740358), (2, 76870179), (3, 51246786), (6, 25623393), (9, 17082262), (18, 8541131), (109, 1410462), (127, 1210554), (218, 705231), (254, 605277), (327, 470154), (381, 403518), (617, 249174), (654, 235077), (762, 201759), (981, 156718), (1143, 134506), (1234, 124587), (1851, 83058), (1962, 78359), (2286, 67253), (3702, 41529), (5553, 27686), (11106, 13843)]