30683620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 70733376

約数和(自身を除く): 40049756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 661, 844, 1055, 1322, 2110, 2321, 2644, 3305, 4220, 4642, 6610, 7271, 9284, 11605, 13220, 14542, 23210, 29084, 36355, 46420, 72710, 139471, 145420, 278942, 557884, 697355, 1394710, 1534181, 2789420, 3068362, 6136724, 7670905, 15341810, 30683620]

約数ペア:

[(1, 30683620), (2, 15341810), (4, 7670905), (5, 6136724), (10, 3068362), (11, 2789420), (20, 1534181), (22, 1394710), (44, 697355), (55, 557884), (110, 278942), (211, 145420), (220, 139471), (422, 72710), (661, 46420), (844, 36355), (1055, 29084), (1322, 23210), (2110, 14542), (2321, 13220), (2644, 11605), (3305, 9284), (4220, 7271), (4642, 6610)]