162513180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4583}}^1$

素因数の和:4795

約数の個数: 72

約数和(自身を含む): 495567072

約数和(自身を除く): 333053892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4583, 5910, 7092, 8865, 9166, 11820, 13749, 17730, 18332, 22915, 27498, 35460, 41247, 45830, 54996, 68745, 82494, 91660, 137490, 164988, 206235, 274980, 412470, 824940, 902851, 1805702, 2708553, 3611404, 4514255, 5417106, 8125659, 9028510, 10834212, 13542765, 16251318, 18057020, 27085530, 32502636, 40628295, 54171060, 81256590, 162513180]

約数ペア:

[(1, 162513180), (2, 81256590), (3, 54171060), (4, 40628295), (5, 32502636), (6, 27085530), (9, 18057020), (10, 16251318), (12, 13542765), (15, 10834212), (18, 9028510), (20, 8125659), (30, 5417106), (36, 4514255), (45, 3611404), (60, 2708553), (90, 1805702), (180, 902851), (197, 824940), (394, 412470), (591, 274980), (788, 206235), (985, 164988), (1182, 137490), (1773, 91660), (1970, 82494), (2364, 68745), (2955, 54996), (3546, 45830), (3940, 41247), (4583, 35460), (5910, 27498), (7092, 22915), (8865, 18332), (9166, 17730), (11820, 13749)]