15420972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10799}}^1$

素因数の和:10830

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 28124628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 10799, 21598, 32397, 43196, 64794, 75593, 129588, 151186, 183583, 226779, 302372, 367166, 453558, 550749, 734332, 907116, 1101498, 1285081, 2202996, 2570162, 3855243, 5140324, 7710486, 15420972]

約数ペア:

[(1, 15420972), (2, 7710486), (3, 5140324), (4, 3855243), (6, 2570162), (7, 2202996), (12, 1285081), (14, 1101498), (17, 907116), (21, 734332), (28, 550749), (34, 453558), (42, 367166), (51, 302372), (68, 226779), (84, 183583), (102, 151186), (119, 129588), (204, 75593), (238, 64794), (357, 43196), (476, 32397), (714, 21598), (1428, 10799)]