30693760

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 74052000

約数和(自身を除く): 43358240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 241, 320, 398, 482, 640, 796, 964, 995, 1205, 1592, 1928, 1990, 2410, 3184, 3856, 3980, 4820, 6368, 7712, 7960, 9640, 12736, 15424, 15920, 19280, 25472, 30848, 31840, 38560, 47959, 63680, 77120, 95918, 127360, 154240, 191836, 239795, 383672, 479590, 767344, 959180, 1534688, 1918360, 3069376, 3836720, 6138752, 7673440, 15346880, 30693760]

約数ペア:

[(1, 30693760), (2, 15346880), (4, 7673440), (5, 6138752), (8, 3836720), (10, 3069376), (16, 1918360), (20, 1534688), (32, 959180), (40, 767344), (64, 479590), (80, 383672), (128, 239795), (160, 191836), (199, 154240), (241, 127360), (320, 95918), (398, 77120), (482, 63680), (640, 47959), (796, 38560), (964, 31840), (995, 30848), (1205, 25472), (1592, 19280), (1928, 15920), (1990, 15424), (2410, 12736), (3184, 9640), (3856, 7960), (3980, 7712), (4820, 6368)]