29619660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 66180660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 647, 654, 763, 1090, 1294, 1308, 1526, 1635, 1941, 2180, 2289, 2588, 3052, 3235, 3270, 3815, 3882, 4529, 4578, 6470, 6540, 7630, 7764, 9058, 9156, 9705, 11445, 12940, 13587, 15260, 18116, 19410, 22645, 22890, 27174, 38820, 45290, 45780, 54348, 67935, 70523, 90580, 135870, 141046, 211569, 271740, 282092, 352615, 423138, 493661, 705230, 846276, 987322, 1057845, 1410460, 1480983, 1974644, 2115690, 2468305, 2961966, 4231380, 4936610, 5923932, 7404915, 9873220, 14809830, 29619660]

約数ペア:

[(1, 29619660), (2, 14809830), (3, 9873220), (4, 7404915), (5, 5923932), (6, 4936610), (7, 4231380), (10, 2961966), (12, 2468305), (14, 2115690), (15, 1974644), (20, 1480983), (21, 1410460), (28, 1057845), (30, 987322), (35, 846276), (42, 705230), (60, 493661), (70, 423138), (84, 352615), (105, 282092), (109, 271740), (140, 211569), (210, 141046), (218, 135870), (327, 90580), (420, 70523), (436, 67935), (545, 54348), (647, 45780), (654, 45290), (763, 38820), (1090, 27174), (1294, 22890), (1308, 22645), (1526, 19410), (1635, 18116), (1941, 15260), (2180, 13587), (2289, 12940), (2588, 11445), (3052, 9705), (3235, 9156), (3270, 9058), (3815, 7764), (3882, 7630), (4529, 6540), (4578, 6470)]