30889440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 144

約数和(自身を含む): 111056400

約数和(自身を除く): 80166960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1129, 1140, 1368, 1440, 1520, 1710, 1824, 2258, 2280, 2736, 3040, 3387, 3420, 4516, 4560, 5472, 5645, 6774, 6840, 9032, 9120, 10161, 11290, 13548, 13680, 16935, 18064, 20322, 21451, 22580, 27096, 27360, 33870, 36128, 40644, 42902, 45160, 50805, 54192, 64353, 67740, 81288, 85804, 90320, 101610, 107255, 108384, 128706, 135480, 162576, 171608, 180640, 193059, 203220, 214510, 257412, 270960, 321765, 325152, 343216, 386118, 406440, 429020, 514824, 541920, 643530, 686432, 772236, 812880, 858040, 965295, 1029648, 1287060, 1544472, 1625760, 1716080, 1930590, 2059296, 2574120, 3088944, 3432160, 3861180, 5148240, 6177888, 7722360, 10296480, 15444720, 30889440]

約数ペア:

[(1, 30889440), (2, 15444720), (3, 10296480), (4, 7722360), (5, 6177888), (6, 5148240), (8, 3861180), (9, 3432160), (10, 3088944), (12, 2574120), (15, 2059296), (16, 1930590), (18, 1716080), (19, 1625760), (20, 1544472), (24, 1287060), (30, 1029648), (32, 965295), (36, 858040), (38, 812880), (40, 772236), (45, 686432), (48, 643530), (57, 541920), (60, 514824), (72, 429020), (76, 406440), (80, 386118), (90, 343216), (95, 325152), (96, 321765), (114, 270960), (120, 257412), (144, 214510), (152, 203220), (160, 193059), (171, 180640), (180, 171608), (190, 162576), (228, 135480), (240, 128706), (285, 108384), (288, 107255), (304, 101610), (342, 90320), (360, 85804), (380, 81288), (456, 67740), (480, 64353), (570, 54192), (608, 50805), (684, 45160), (720, 42902), (760, 40644), (855, 36128), (912, 33870), (1129, 27360), (1140, 27096), (1368, 22580), (1440, 21451), (1520, 20322), (1710, 18064), (1824, 16935), (2258, 13680), (2280, 13548), (2736, 11290), (3040, 10161), (3387, 9120), (3420, 9032), (4516, 6840), (4560, 6774), (5472, 5645)]