2842740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 9140040

約数和(自身を除く): 6297300

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, 929, 1020, 1530, 1858, 2787, 3060, 3716, 4645, 5574, 8361, 9290, 11148, 13935, 15793, 16722, 18580, 27870, 31586, 33444, 41805, 47379, 55740, 63172, 78965, 83610, 94758, 142137, 157930, 167220, 189516, 236895, 284274, 315860, 473790, 568548, 710685, 947580, 1421370, 2842740]

約数ペア:

[(1, 2842740), (2, 1421370), (3, 947580), (4, 710685), (5, 568548), (6, 473790), (9, 315860), (10, 284274), (12, 236895), (15, 189516), (17, 167220), (18, 157930), (20, 142137), (30, 94758), (34, 83610), (36, 78965), (45, 63172), (51, 55740), (60, 47379), (68, 41805), (85, 33444), (90, 31586), (102, 27870), (153, 18580), (170, 16722), (180, 15793), (204, 13935), (255, 11148), (306, 9290), (340, 8361), (510, 5574), (612, 4645), (765, 3716), (929, 3060), (1020, 2787), (1530, 1858)]