2804940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15583}}^1$

素因数の和:15598

約数の個数: 36

約数和(自身を含む): 8508864

約数和(自身を除く): 5703924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15583, 31166, 46749, 62332, 77915, 93498, 140247, 155830, 186996, 233745, 280494, 311660, 467490, 560988, 701235, 934980, 1402470, 2804940]

約数ペア:

[(1, 2804940), (2, 1402470), (3, 934980), (4, 701235), (5, 560988), (6, 467490), (9, 311660), (10, 280494), (12, 233745), (15, 186996), (18, 155830), (20, 140247), (30, 93498), (36, 77915), (45, 62332), (60, 46749), (90, 31166), (180, 15583)]