21836670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 56733696

約数和(自身を除く): 34897026

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 911, 1410, 1598, 1822, 2397, 2733, 3995, 4555, 4794, 5466, 7990, 9110, 11985, 13665, 15487, 23970, 27330, 30974, 42817, 46461, 77435, 85634, 92922, 128451, 154870, 214085, 232305, 256902, 428170, 464610, 642255, 727889, 1284510, 1455778, 2183667, 3639445, 4367334, 7278890, 10918335, 21836670]

約数ペア:

[(1, 21836670), (2, 10918335), (3, 7278890), (5, 4367334), (6, 3639445), (10, 2183667), (15, 1455778), (17, 1284510), (30, 727889), (34, 642255), (47, 464610), (51, 428170), (85, 256902), (94, 232305), (102, 214085), (141, 154870), (170, 128451), (235, 92922), (255, 85634), (282, 77435), (470, 46461), (510, 42817), (705, 30974), (799, 27330), (911, 23970), (1410, 15487), (1598, 13665), (1822, 11985), (2397, 9110), (2733, 7990), (3995, 5466), (4555, 4794)]