81551160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226531}}^1$

素因数の和:226548

約数の個数: 48

約数和(自身を含む): 265042440

約数和(自身を除く): 183491280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226531, 453062, 679593, 906124, 1132655, 1359186, 1812248, 2038779, 2265310, 2718372, 3397965, 4077558, 4530620, 5436744, 6795930, 8155116, 9061240, 10193895, 13591860, 16310232, 20387790, 27183720, 40775580, 81551160]

約数ペア:

[(1, 81551160), (2, 40775580), (3, 27183720), (4, 20387790), (5, 16310232), (6, 13591860), (8, 10193895), (9, 9061240), (10, 8155116), (12, 6795930), (15, 5436744), (18, 4530620), (20, 4077558), (24, 3397965), (30, 2718372), (36, 2265310), (40, 2038779), (45, 1812248), (60, 1359186), (72, 1132655), (90, 906124), (120, 679593), (180, 453062), (360, 226531)]