304498980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{563887}}^1$

素因数の和:563905

約数の個数: 48

約数和(自身を含む): 947331840

約数和(自身を除く): 642832860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 563887, 1127774, 1691661, 2255548, 2819435, 3383322, 5074983, 5638870, 6766644, 8458305, 10149966, 11277740, 15224949, 16916610, 20299932, 25374915, 30449898, 33833220, 50749830, 60899796, 76124745, 101499660, 152249490, 304498980]

約数ペア:

[(1, 304498980), (2, 152249490), (3, 101499660), (4, 76124745), (5, 60899796), (6, 50749830), (9, 33833220), (10, 30449898), (12, 25374915), (15, 20299932), (18, 16916610), (20, 15224949), (27, 11277740), (30, 10149966), (36, 8458305), (45, 6766644), (54, 5638870), (60, 5074983), (90, 3383322), (108, 2819435), (135, 2255548), (180, 1691661), (270, 1127774), (540, 563887)]