30905248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 48

約数和(自身を含む): 69884640

約数和(自身を除く): 38979392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 4621, 6688, 9242, 18484, 36968, 50831, 73936, 87799, 101662, 147872, 175598, 203324, 351196, 406648, 702392, 813296, 965789, 1404784, 1626592, 1931578, 2809568, 3863156, 7726312, 15452624, 30905248]

約数ペア:

[(1, 30905248), (2, 15452624), (4, 7726312), (8, 3863156), (11, 2809568), (16, 1931578), (19, 1626592), (22, 1404784), (32, 965789), (38, 813296), (44, 702392), (76, 406648), (88, 351196), (152, 203324), (176, 175598), (209, 147872), (304, 101662), (352, 87799), (418, 73936), (608, 50831), (836, 36968), (1672, 18484), (3344, 9242), (4621, 6688)]