30132920

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1217}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 67964400

約数和(自身を除く): 37831480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1217, 1238, 2434, 2476, 3095, 4868, 4952, 6085, 6190, 9736, 12170, 12380, 24340, 24760, 48680, 753323, 1506646, 3013292, 3766615, 6026584, 7533230, 15066460, 30132920]

約数ペア:

[(1, 30132920), (2, 15066460), (4, 7533230), (5, 6026584), (8, 3766615), (10, 3013292), (20, 1506646), (40, 753323), (619, 48680), (1217, 24760), (1238, 24340), (2434, 12380), (2476, 12170), (3095, 9736), (4868, 6190), (4952, 6085)]