306646870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 592064640

約数和(自身を除く): 285417770

約数列:

[1, 2, 5, 10, 29, 53, 58, 71, 106, 142, 145, 265, 281, 290, 355, 530, 562, 710, 1405, 1537, 2059, 2810, 3074, 3763, 4118, 7526, 7685, 8149, 10295, 14893, 15370, 16298, 18815, 19951, 20590, 29786, 37630, 39902, 40745, 74465, 81490, 99755, 109127, 148930, 199510, 218254, 431897, 545635, 578579, 863794, 1057403, 1091270, 1157158, 2114806, 2159485, 2892895, 4318970, 5287015, 5785790, 10574030, 30664687, 61329374, 153323435, 306646870]

約数ペア:

[(1, 306646870), (2, 153323435), (5, 61329374), (10, 30664687), (29, 10574030), (53, 5785790), (58, 5287015), (71, 4318970), (106, 2892895), (142, 2159485), (145, 2114806), (265, 1157158), (281, 1091270), (290, 1057403), (355, 863794), (530, 578579), (562, 545635), (710, 431897), (1405, 218254), (1537, 199510), (2059, 148930), (2810, 109127), (3074, 99755), (3763, 81490), (4118, 74465), (7526, 40745), (7685, 39902), (8149, 37630), (10295, 29786), (14893, 20590), (15370, 19951), (16298, 18815)]