2776110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 7124544

約数和(自身を除く): 4348434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 61, 74, 82, 111, 122, 123, 183, 185, 205, 222, 246, 305, 366, 370, 410, 555, 610, 615, 915, 1110, 1230, 1517, 1830, 2257, 2501, 3034, 4514, 4551, 5002, 6771, 7503, 7585, 9102, 11285, 12505, 13542, 15006, 15170, 22570, 22755, 25010, 33855, 37515, 45510, 67710, 75030, 92537, 185074, 277611, 462685, 555222, 925370, 1388055, 2776110]

約数ペア:

[(1, 2776110), (2, 1388055), (3, 925370), (5, 555222), (6, 462685), (10, 277611), (15, 185074), (30, 92537), (37, 75030), (41, 67710), (61, 45510), (74, 37515), (82, 33855), (111, 25010), (122, 22755), (123, 22570), (183, 15170), (185, 15006), (205, 13542), (222, 12505), (246, 11285), (305, 9102), (366, 7585), (370, 7503), (410, 6771), (555, 5002), (610, 4551), (615, 4514), (915, 3034), (1110, 2501), (1230, 2257), (1517, 1830)]