1967580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 6329232

約数和(自身を除く): 4361652

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, 643, 765, 1020, 1286, 1530, 1929, 2572, 3060, 3215, 3858, 5787, 6430, 7716, 9645, 10931, 11574, 12860, 19290, 21862, 23148, 28935, 32793, 38580, 43724, 54655, 57870, 65586, 98379, 109310, 115740, 131172, 163965, 196758, 218620, 327930, 393516, 491895, 655860, 983790, 1967580]

約数ペア:

[(1, 1967580), (2, 983790), (3, 655860), (4, 491895), (5, 393516), (6, 327930), (9, 218620), (10, 196758), (12, 163965), (15, 131172), (17, 115740), (18, 109310), (20, 98379), (30, 65586), (34, 57870), (36, 54655), (45, 43724), (51, 38580), (60, 32793), (68, 28935), (85, 23148), (90, 21862), (102, 19290), (153, 12860), (170, 11574), (180, 10931), (204, 9645), (255, 7716), (306, 6430), (340, 5787), (510, 3858), (612, 3215), (643, 3060), (765, 2572), (1020, 1929), (1286, 1530)]