15552620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19374580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 307, 340, 596, 614, 745, 1228, 1490, 1535, 2533, 2980, 3070, 5066, 5219, 6140, 10132, 10438, 12665, 20876, 25330, 26095, 45743, 50660, 52190, 91486, 104380, 182972, 228715, 457430, 777631, 914860, 1555262, 3110524, 3888155, 7776310, 15552620]

約数ペア:

[(1, 15552620), (2, 7776310), (4, 3888155), (5, 3110524), (10, 1555262), (17, 914860), (20, 777631), (34, 457430), (68, 228715), (85, 182972), (149, 104380), (170, 91486), (298, 52190), (307, 50660), (340, 45743), (596, 26095), (614, 25330), (745, 20876), (1228, 12665), (1490, 10438), (1535, 10132), (2533, 6140), (2980, 5219), (3070, 5066)]