27730020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12491}}^1$

素因数の和:12540

約数の個数: 48

約数和(自身を含む): 79748928

約数和(自身を除く): 52018908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12491, 24982, 37473, 49964, 62455, 74946, 124910, 149892, 187365, 249820, 374730, 462167, 749460, 924334, 1386501, 1848668, 2310835, 2773002, 4621670, 5546004, 6932505, 9243340, 13865010, 27730020]

約数ペア:

[(1, 27730020), (2, 13865010), (3, 9243340), (4, 6932505), (5, 5546004), (6, 4621670), (10, 2773002), (12, 2310835), (15, 1848668), (20, 1386501), (30, 924334), (37, 749460), (60, 462167), (74, 374730), (111, 249820), (148, 187365), (185, 149892), (222, 124910), (370, 74946), (444, 62455), (555, 49964), (740, 37473), (1110, 24982), (2220, 12491)]