30949870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 65672208

約数和(自身を除く): 34722338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 761, 830, 1162, 1522, 2905, 3805, 4067, 5327, 5810, 7610, 8134, 10654, 20335, 26635, 37289, 40670, 53270, 63163, 74578, 126326, 186445, 315815, 372890, 442141, 631630, 884282, 2210705, 3094987, 4421410, 6189974, 15474935, 30949870]

約数ペア:

[(1, 30949870), (2, 15474935), (5, 6189974), (7, 4421410), (10, 3094987), (14, 2210705), (35, 884282), (49, 631630), (70, 442141), (83, 372890), (98, 315815), (166, 186445), (245, 126326), (415, 74578), (490, 63163), (581, 53270), (761, 40670), (830, 37289), (1162, 26635), (1522, 20335), (2905, 10654), (3805, 8134), (4067, 7610), (5327, 5810)]