16752780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8461}}^1$

素因数の和:8487

約数の個数: 72

約数和(自身を含む): 55443024

約数和(自身を除く): 38690244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8461, 16922, 25383, 33844, 42305, 50766, 76149, 84610, 93071, 101532, 126915, 152298, 169220, 186142, 253830, 279213, 304596, 372284, 380745, 465355, 507660, 558426, 761490, 837639, 930710, 1116852, 1396065, 1522980, 1675278, 1861420, 2792130, 3350556, 4188195, 5584260, 8376390, 16752780]

約数ペア:

[(1, 16752780), (2, 8376390), (3, 5584260), (4, 4188195), (5, 3350556), (6, 2792130), (9, 1861420), (10, 1675278), (11, 1522980), (12, 1396065), (15, 1116852), (18, 930710), (20, 837639), (22, 761490), (30, 558426), (33, 507660), (36, 465355), (44, 380745), (45, 372284), (55, 304596), (60, 279213), (66, 253830), (90, 186142), (99, 169220), (110, 152298), (132, 126915), (165, 101532), (180, 93071), (198, 84610), (220, 76149), (330, 50766), (396, 42305), (495, 33844), (660, 25383), (990, 16922), (1980, 8461)]