30690644

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 57765120

約数和(自身を除く): 27074476

約数列:

[1, 2, 4, 17, 34, 68, 139, 191, 278, 289, 382, 556, 578, 764, 1156, 2363, 3247, 4726, 6494, 9452, 12988, 26549, 40171, 53098, 55199, 80342, 106196, 110398, 160684, 220796, 451333, 902666, 1805332, 7672661, 15345322, 30690644]

約数ペア:

[(1, 30690644), (2, 15345322), (4, 7672661), (17, 1805332), (34, 902666), (68, 451333), (139, 220796), (191, 160684), (278, 110398), (289, 106196), (382, 80342), (556, 55199), (578, 53098), (764, 40171), (1156, 26549), (2363, 12988), (3247, 9452), (4726, 6494)]