1520972630

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{7451}}^1$

素因数の和:7744

約数の個数: 32

約数和(自身を含む): 2776615200

約数和(自身を除く): 1255642570

約数列:

[1, 2, 5, 10, 137, 149, 274, 298, 685, 745, 1370, 1490, 7451, 14902, 20413, 37255, 40826, 74510, 102065, 204130, 1020787, 1110199, 2041574, 2220398, 5103935, 5550995, 10207870, 11101990, 152097263, 304194526, 760486315, 1520972630]

約数ペア:

[(1, 1520972630), (2, 760486315), (5, 304194526), (10, 152097263), (137, 11101990), (149, 10207870), (274, 5550995), (298, 5103935), (685, 2220398), (745, 2041574), (1370, 1110199), (1490, 1020787), (7451, 204130), (14902, 102065), (20413, 74510), (37255, 40826)]