30756820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 70358400

約数和(自身を除く): 39601580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 2791, 5510, 5582, 11020, 11164, 13955, 27910, 53029, 55820, 80939, 106058, 161878, 212116, 265145, 323756, 404695, 530290, 809390, 1060580, 1537841, 1618780, 3075682, 6151364, 7689205, 15378410, 30756820]

約数ペア:

[(1, 30756820), (2, 15378410), (4, 7689205), (5, 6151364), (10, 3075682), (19, 1618780), (20, 1537841), (29, 1060580), (38, 809390), (58, 530290), (76, 404695), (95, 323756), (116, 265145), (145, 212116), (190, 161878), (290, 106058), (380, 80939), (551, 55820), (580, 53029), (1102, 27910), (2204, 13955), (2755, 11164), (2791, 11020), (5510, 5582)]