51555060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7793

約数の個数: 72

約数和(自身を含む): 160631016

約数和(自身を除く): 109075956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7741, 15482, 23223, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 232230, 278676, 286417, 348345, 464460, 572834, 696690, 859251, 1145668, 1393380, 1432085, 1718502, 2577753, 2864170, 3437004, 4296255, 5155506, 5728340, 8592510, 10311012, 12888765, 17185020, 25777530, 51555060]

約数ペア:

[(1, 51555060), (2, 25777530), (3, 17185020), (4, 12888765), (5, 10311012), (6, 8592510), (9, 5728340), (10, 5155506), (12, 4296255), (15, 3437004), (18, 2864170), (20, 2577753), (30, 1718502), (36, 1432085), (37, 1393380), (45, 1145668), (60, 859251), (74, 696690), (90, 572834), (111, 464460), (148, 348345), (180, 286417), (185, 278676), (222, 232230), (333, 154820), (370, 139338), (444, 116115), (555, 92892), (666, 77410), (740, 69669), (1110, 46446), (1332, 38705), (1665, 30964), (2220, 23223), (3330, 15482), (6660, 7741)]