30603110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 31604890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 149, 190, 230, 235, 298, 437, 470, 745, 874, 893, 1081, 1490, 1786, 2162, 2185, 2831, 3427, 4370, 4465, 5405, 5662, 6854, 7003, 8930, 10810, 14006, 14155, 17135, 20539, 28310, 34270, 35015, 41078, 65113, 70030, 102695, 130226, 133057, 161069, 205390, 266114, 322138, 325565, 651130, 665285, 805345, 1330570, 1610690, 3060311, 6120622, 15301555, 30603110]

約数ペア:

[(1, 30603110), (2, 15301555), (5, 6120622), (10, 3060311), (19, 1610690), (23, 1330570), (38, 805345), (46, 665285), (47, 651130), (94, 325565), (95, 322138), (115, 266114), (149, 205390), (190, 161069), (230, 133057), (235, 130226), (298, 102695), (437, 70030), (470, 65113), (745, 41078), (874, 35015), (893, 34270), (1081, 28310), (1490, 20539), (1786, 17135), (2162, 14155), (2185, 14006), (2831, 10810), (3427, 8930), (4370, 7003), (4465, 6854), (5405, 5662)]