2906820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 10348800

約数和(自身を除く): 7441980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 769, 945, 1260, 1538, 1890, 2307, 3076, 3780, 3845, 4614, 5383, 6921, 7690, 9228, 10766, 11535, 13842, 15380, 16149, 20763, 21532, 23070, 26915, 27684, 32298, 34605, 41526, 46140, 48447, 53830, 64596, 69210, 80745, 83052, 96894, 103815, 107660, 138420, 145341, 161490, 193788, 207630, 242235, 290682, 322980, 415260, 484470, 581364, 726705, 968940, 1453410, 2906820]

約数ペア:

[(1, 2906820), (2, 1453410), (3, 968940), (4, 726705), (5, 581364), (6, 484470), (7, 415260), (9, 322980), (10, 290682), (12, 242235), (14, 207630), (15, 193788), (18, 161490), (20, 145341), (21, 138420), (27, 107660), (28, 103815), (30, 96894), (35, 83052), (36, 80745), (42, 69210), (45, 64596), (54, 53830), (60, 48447), (63, 46140), (70, 41526), (84, 34605), (90, 32298), (105, 27684), (108, 26915), (126, 23070), (135, 21532), (140, 20763), (180, 16149), (189, 15380), (210, 13842), (252, 11535), (270, 10766), (315, 9228), (378, 7690), (420, 6921), (540, 5383), (630, 4614), (756, 3845), (769, 3780), (945, 3076), (1260, 2307), (1538, 1890)]