47977740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15679}}^1$

素因数の和:15711

約数の個数: 72

約数和(自身を含む): 154103040

約数和(自身を除く): 106125300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 15679, 31358, 47037, 62716, 78395, 94074, 141111, 156790, 188148, 235185, 266543, 282222, 313580, 470370, 533086, 564444, 705555, 799629, 940740, 1066172, 1332715, 1411110, 1599258, 2398887, 2665430, 2822220, 3198516, 3998145, 4797774, 5330860, 7996290, 9595548, 11994435, 15992580, 23988870, 47977740]

約数ペア:

[(1, 47977740), (2, 23988870), (3, 15992580), (4, 11994435), (5, 9595548), (6, 7996290), (9, 5330860), (10, 4797774), (12, 3998145), (15, 3198516), (17, 2822220), (18, 2665430), (20, 2398887), (30, 1599258), (34, 1411110), (36, 1332715), (45, 1066172), (51, 940740), (60, 799629), (68, 705555), (85, 564444), (90, 533086), (102, 470370), (153, 313580), (170, 282222), (180, 266543), (204, 235185), (255, 188148), (306, 156790), (340, 141111), (510, 94074), (612, 78395), (765, 62716), (1020, 47037), (1530, 31358), (3060, 15679)]