2818804580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{30109}}^1$

素因数の和:30300

約数の個数: 48

約数和(自身を含む): 6151111680

約数和(自身を除く): 3332307100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1510, 3020, 4681, 9362, 18724, 23405, 30109, 46810, 60218, 93620, 120436, 150545, 301090, 602180, 933379, 1866758, 3733516, 4546459, 4666895, 9092918, 9333790, 18185836, 18667580, 22732295, 45464590, 90929180, 140940229, 281880458, 563760916, 704701145, 1409402290, 2818804580]

約数ペア:

[(1, 2818804580), (2, 1409402290), (4, 704701145), (5, 563760916), (10, 281880458), (20, 140940229), (31, 90929180), (62, 45464590), (124, 22732295), (151, 18667580), (155, 18185836), (302, 9333790), (310, 9092918), (604, 4666895), (620, 4546459), (755, 3733516), (1510, 1866758), (3020, 933379), (4681, 602180), (9362, 301090), (18724, 150545), (23405, 120436), (30109, 93620), (46810, 60218)]