15630340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 37376640

約数和(自身を除く): 21746300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3089, 5060, 6178, 12356, 15445, 30890, 33979, 61780, 67958, 71047, 135916, 142094, 169895, 284188, 339790, 355235, 679580, 710470, 781517, 1420940, 1563034, 3126068, 3907585, 7815170, 15630340]

約数ペア:

[(1, 15630340), (2, 7815170), (4, 3907585), (5, 3126068), (10, 1563034), (11, 1420940), (20, 781517), (22, 710470), (23, 679580), (44, 355235), (46, 339790), (55, 284188), (92, 169895), (110, 142094), (115, 135916), (220, 71047), (230, 67958), (253, 61780), (460, 33979), (506, 30890), (1012, 15445), (1265, 12356), (2530, 6178), (3089, 5060)]