312090030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2791

約数の個数: 128

約数和(自身を含む): 967080960

約数和(自身を除く): 654990930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1830, 1890, 2135, 2562, 2707, 2745, 3294, 3843, 4270, 5414, 5490, 6405, 7686, 8121, 8235, 11529, 12810, 13535, 16242, 16470, 18949, 19215, 23058, 24363, 27070, 37898, 38430, 40605, 48726, 56847, 57645, 73089, 81210, 94745, 113694, 115290, 121815, 146178, 165127, 170541, 189490, 243630, 284235, 330254, 341082, 365445, 495381, 511623, 568470, 730890, 825635, 852705, 990762, 1023246, 1155889, 1486143, 1651270, 1705410, 2311778, 2476905, 2558115, 2972286, 3467667, 4458429, 4953810, 5116230, 5779445, 6935334, 7430715, 8916858, 10403001, 11558890, 14861430, 17338335, 20806002, 22292145, 31209003, 34676670, 44584290, 52015005, 62418006, 104030010, 156045015, 312090030]

約数ペア:

[(1, 312090030), (2, 156045015), (3, 104030010), (5, 62418006), (6, 52015005), (7, 44584290), (9, 34676670), (10, 31209003), (14, 22292145), (15, 20806002), (18, 17338335), (21, 14861430), (27, 11558890), (30, 10403001), (35, 8916858), (42, 7430715), (45, 6935334), (54, 5779445), (61, 5116230), (63, 4953810), (70, 4458429), (90, 3467667), (105, 2972286), (122, 2558115), (126, 2476905), (135, 2311778), (183, 1705410), (189, 1651270), (210, 1486143), (270, 1155889), (305, 1023246), (315, 990762), (366, 852705), (378, 825635), (427, 730890), (549, 568470), (610, 511623), (630, 495381), (854, 365445), (915, 341082), (945, 330254), (1098, 284235), (1281, 243630), (1647, 189490), (1830, 170541), (1890, 165127), (2135, 146178), (2562, 121815), (2707, 115290), (2745, 113694), (3294, 94745), (3843, 81210), (4270, 73089), (5414, 57645), (5490, 56847), (6405, 48726), (7686, 40605), (8121, 38430), (8235, 37898), (11529, 27070), (12810, 24363), (13535, 23058), (16242, 19215), (16470, 18949)]