22387740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16258

約数の個数: 48

約数和(自身を含む): 65415168

約数和(自身を除く): 43027428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 16223, 32446, 48669, 64892, 81115, 97338, 162230, 194676, 243345, 324460, 373129, 486690, 746258, 973380, 1119387, 1492516, 1865645, 2238774, 3731290, 4477548, 5596935, 7462580, 11193870, 22387740]

約数ペア:

[(1, 22387740), (2, 11193870), (3, 7462580), (4, 5596935), (5, 4477548), (6, 3731290), (10, 2238774), (12, 1865645), (15, 1492516), (20, 1119387), (23, 973380), (30, 746258), (46, 486690), (60, 373129), (69, 324460), (92, 243345), (115, 194676), (138, 162230), (230, 97338), (276, 81115), (345, 64892), (460, 48669), (690, 32446), (1380, 16223)]