306291310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{13619}}^1$

素因数の和:13812

約数の個数: 32

約数和(自身を含む): 597209760

約数和(自身を除く): 290918450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 13619, 22490, 27238, 68095, 136190, 177047, 354094, 885235, 1770470, 2356087, 4712174, 11780435, 23560870, 30629131, 61258262, 153145655, 306291310]

約数ペア:

[(1, 306291310), (2, 153145655), (5, 61258262), (10, 30629131), (13, 23560870), (26, 11780435), (65, 4712174), (130, 2356087), (173, 1770470), (346, 885235), (865, 354094), (1730, 177047), (2249, 136190), (4498, 68095), (11245, 27238), (13619, 22490)]