30921844

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 60034464

約数和(自身を除く): 29112620

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 782, 1156, 1163, 1564, 2326, 4652, 6647, 13294, 19771, 26588, 26749, 39542, 53498, 79084, 106996, 336107, 454733, 672214, 909466, 1344428, 1818932, 7730461, 15460922, 30921844]

約数ペア:

[(1, 30921844), (2, 15460922), (4, 7730461), (17, 1818932), (23, 1344428), (34, 909466), (46, 672214), (68, 454733), (92, 336107), (289, 106996), (391, 79084), (578, 53498), (782, 39542), (1156, 26749), (1163, 26588), (1564, 19771), (2326, 13294), (4652, 6647)]