30998600

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 76334400

約数和(自身を除く): 45335800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 59, 71, 74, 100, 118, 142, 148, 185, 200, 236, 284, 295, 296, 355, 370, 472, 568, 590, 710, 740, 925, 1180, 1420, 1475, 1480, 1775, 1850, 2183, 2360, 2627, 2840, 2950, 3550, 3700, 4189, 4366, 5254, 5900, 7100, 7400, 8378, 8732, 10508, 10915, 11800, 13135, 14200, 16756, 17464, 20945, 21016, 21830, 26270, 33512, 41890, 43660, 52540, 54575, 65675, 83780, 87320, 104725, 105080, 109150, 131350, 154993, 167560, 209450, 218300, 262700, 309986, 418900, 436600, 525400, 619972, 774965, 837800, 1239944, 1549930, 3099860, 3874825, 6199720, 7749650, 15499300, 30998600]

約数ペア:

[(1, 30998600), (2, 15499300), (4, 7749650), (5, 6199720), (8, 3874825), (10, 3099860), (20, 1549930), (25, 1239944), (37, 837800), (40, 774965), (50, 619972), (59, 525400), (71, 436600), (74, 418900), (100, 309986), (118, 262700), (142, 218300), (148, 209450), (185, 167560), (200, 154993), (236, 131350), (284, 109150), (295, 105080), (296, 104725), (355, 87320), (370, 83780), (472, 65675), (568, 54575), (590, 52540), (710, 43660), (740, 41890), (925, 33512), (1180, 26270), (1420, 21830), (1475, 21016), (1480, 20945), (1775, 17464), (1850, 16756), (2183, 14200), (2360, 13135), (2627, 11800), (2840, 10915), (2950, 10508), (3550, 8732), (3700, 8378), (4189, 7400), (4366, 7100), (5254, 5900)]