30121080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 103852800

約数和(自身を除く): 73731720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1201, 1254, 1320, 1672, 2090, 2280, 2402, 2508, 3135, 3603, 4180, 4804, 5016, 6005, 6270, 7206, 8360, 9608, 12010, 12540, 13211, 14412, 18015, 22819, 24020, 25080, 26422, 28824, 36030, 39633, 45638, 48040, 52844, 66055, 68457, 72060, 79266, 91276, 105688, 114095, 132110, 136914, 144120, 158532, 182552, 198165, 228190, 251009, 264220, 273828, 317064, 342285, 396330, 456380, 502018, 528440, 547656, 684570, 753027, 792660, 912760, 1004036, 1255045, 1369140, 1506054, 1585320, 2008072, 2510090, 2738280, 3012108, 3765135, 5020180, 6024216, 7530270, 10040360, 15060540, 30121080]

約数ペア:

[(1, 30121080), (2, 15060540), (3, 10040360), (4, 7530270), (5, 6024216), (6, 5020180), (8, 3765135), (10, 3012108), (11, 2738280), (12, 2510090), (15, 2008072), (19, 1585320), (20, 1506054), (22, 1369140), (24, 1255045), (30, 1004036), (33, 912760), (38, 792660), (40, 753027), (44, 684570), (55, 547656), (57, 528440), (60, 502018), (66, 456380), (76, 396330), (88, 342285), (95, 317064), (110, 273828), (114, 264220), (120, 251009), (132, 228190), (152, 198165), (165, 182552), (190, 158532), (209, 144120), (220, 136914), (228, 132110), (264, 114095), (285, 105688), (330, 91276), (380, 79266), (418, 72060), (440, 68457), (456, 66055), (570, 52844), (627, 48040), (660, 45638), (760, 39633), (836, 36030), (1045, 28824), (1140, 26422), (1201, 25080), (1254, 24020), (1320, 22819), (1672, 18015), (2090, 14412), (2280, 13211), (2402, 12540), (2508, 12010), (3135, 9608), (3603, 8360), (4180, 7206), (4804, 6270), (5016, 6005)]