722181060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{3691}}^1$

素因数の和:4793

約数の個数: 72

約数和(自身を含む): 2193225216

約数和(自身を除く): 1471044156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1087, 2174, 3261, 3691, 4348, 5435, 6522, 7382, 9783, 10870, 11073, 13044, 14764, 16305, 18455, 19566, 21740, 22146, 32610, 33219, 36910, 39132, 44292, 48915, 55365, 65220, 66438, 73820, 97830, 110730, 132876, 166095, 195660, 221460, 332190, 664380, 4012117, 8024234, 12036351, 16048468, 20060585, 24072702, 36109053, 40121170, 48145404, 60181755, 72218106, 80242340, 120363510, 144436212, 180545265, 240727020, 361090530, 722181060]

約数ペア:

[(1, 722181060), (2, 361090530), (3, 240727020), (4, 180545265), (5, 144436212), (6, 120363510), (9, 80242340), (10, 72218106), (12, 60181755), (15, 48145404), (18, 40121170), (20, 36109053), (30, 24072702), (36, 20060585), (45, 16048468), (60, 12036351), (90, 8024234), (180, 4012117), (1087, 664380), (2174, 332190), (3261, 221460), (3691, 195660), (4348, 166095), (5435, 132876), (6522, 110730), (7382, 97830), (9783, 73820), (10870, 66438), (11073, 65220), (13044, 55365), (14764, 48915), (16305, 44292), (18455, 39132), (19566, 36910), (21740, 33219), (22146, 32610)]