30972145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 10396175

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 251, 667, 851, 1073, 1255, 3335, 4255, 5365, 5773, 7279, 9287, 24679, 28865, 36395, 46435, 123395, 167417, 213601, 269323, 837085, 1068005, 1346615, 6194429, 30972145]

約数ペア:

[(1, 30972145), (5, 6194429), (23, 1346615), (29, 1068005), (37, 837085), (115, 269323), (145, 213601), (185, 167417), (251, 123395), (667, 46435), (851, 36395), (1073, 28865), (1255, 24679), (3335, 9287), (4255, 7279), (5365, 5773)]