39081990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 97412544

約数和(自身を除く): 58330554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 137, 185, 222, 257, 274, 370, 411, 514, 555, 685, 771, 822, 1110, 1285, 1370, 1542, 2055, 2570, 3855, 4110, 5069, 7710, 9509, 10138, 15207, 19018, 25345, 28527, 30414, 35209, 47545, 50690, 57054, 70418, 76035, 95090, 105627, 142635, 152070, 176045, 211254, 285270, 352090, 528135, 1056270, 1302733, 2605466, 3908199, 6513665, 7816398, 13027330, 19540995, 39081990]

約数ペア:

[(1, 39081990), (2, 19540995), (3, 13027330), (5, 7816398), (6, 6513665), (10, 3908199), (15, 2605466), (30, 1302733), (37, 1056270), (74, 528135), (111, 352090), (137, 285270), (185, 211254), (222, 176045), (257, 152070), (274, 142635), (370, 105627), (411, 95090), (514, 76035), (555, 70418), (685, 57054), (771, 50690), (822, 47545), (1110, 35209), (1285, 30414), (1370, 28527), (1542, 25345), (2055, 19018), (2570, 15207), (3855, 10138), (4110, 9509), (5069, 7710)]