18030960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 61513920

約数和(自身を除く): 43482960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 317, 360, 395, 474, 632, 634, 711, 720, 790, 948, 951, 1185, 1264, 1268, 1422, 1580, 1585, 1896, 1902, 2370, 2536, 2844, 2853, 3160, 3170, 3555, 3792, 3804, 4740, 4755, 5072, 5688, 5706, 6320, 6340, 7110, 7608, 9480, 9510, 11376, 11412, 12680, 14220, 14265, 15216, 18960, 19020, 22824, 25043, 25360, 28440, 28530, 38040, 45648, 50086, 56880, 57060, 75129, 76080, 100172, 114120, 125215, 150258, 200344, 225387, 228240, 250430, 300516, 375645, 400688, 450774, 500860, 601032, 751290, 901548, 1001720, 1126935, 1202064, 1502580, 1803096, 2003440, 2253870, 3005160, 3606192, 4507740, 6010320, 9015480, 18030960]

約数ペア:

[(1, 18030960), (2, 9015480), (3, 6010320), (4, 4507740), (5, 3606192), (6, 3005160), (8, 2253870), (9, 2003440), (10, 1803096), (12, 1502580), (15, 1202064), (16, 1126935), (18, 1001720), (20, 901548), (24, 751290), (30, 601032), (36, 500860), (40, 450774), (45, 400688), (48, 375645), (60, 300516), (72, 250430), (79, 228240), (80, 225387), (90, 200344), (120, 150258), (144, 125215), (158, 114120), (180, 100172), (237, 76080), (240, 75129), (316, 57060), (317, 56880), (360, 50086), (395, 45648), (474, 38040), (632, 28530), (634, 28440), (711, 25360), (720, 25043), (790, 22824), (948, 19020), (951, 18960), (1185, 15216), (1264, 14265), (1268, 14220), (1422, 12680), (1580, 11412), (1585, 11376), (1896, 9510), (1902, 9480), (2370, 7608), (2536, 7110), (2844, 6340), (2853, 6320), (3160, 5706), (3170, 5688), (3555, 5072), (3792, 4755), (3804, 4740)]