1285431660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{22247}}^1$

素因数の和:22372

約数の個数: 96

約数和(自身を含む): 4036677120

約数和(自身を除く): 2751245460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 14445, 19260, 22247, 28890, 44494, 57780, 66741, 88988, 111235, 133482, 200223, 222470, 266964, 333705, 400446, 444940, 600669, 667410, 800892, 1001115, 1201338, 1334820, 2002230, 2380429, 2402676, 3003345, 4004460, 4760858, 6006690, 7141287, 9521716, 11902145, 12013380, 14282574, 21423861, 23804290, 28565148, 35706435, 42847722, 47608580, 64271583, 71412870, 85695444, 107119305, 128543166, 142825740, 214238610, 257086332, 321357915, 428477220, 642715830, 1285431660]

約数ペア:

[(1, 1285431660), (2, 642715830), (3, 428477220), (4, 321357915), (5, 257086332), (6, 214238610), (9, 142825740), (10, 128543166), (12, 107119305), (15, 85695444), (18, 71412870), (20, 64271583), (27, 47608580), (30, 42847722), (36, 35706435), (45, 28565148), (54, 23804290), (60, 21423861), (90, 14282574), (107, 12013380), (108, 11902145), (135, 9521716), (180, 7141287), (214, 6006690), (270, 4760858), (321, 4004460), (428, 3003345), (535, 2402676), (540, 2380429), (642, 2002230), (963, 1334820), (1070, 1201338), (1284, 1001115), (1605, 800892), (1926, 667410), (2140, 600669), (2889, 444940), (3210, 400446), (3852, 333705), (4815, 266964), (5778, 222470), (6420, 200223), (9630, 133482), (11556, 111235), (14445, 88988), (19260, 66741), (22247, 57780), (28890, 44494)]