15820106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 9892534

約数列:

[1, 2, 31, 47, 61, 62, 89, 94, 122, 178, 1457, 1891, 2759, 2867, 2914, 3782, 4183, 5429, 5518, 5734, 8366, 10858, 88877, 129673, 168299, 177754, 255163, 259346, 336598, 510326, 7910053, 15820106]

約数ペア:

[(1, 15820106), (2, 7910053), (31, 510326), (47, 336598), (61, 259346), (62, 255163), (89, 177754), (94, 168299), (122, 129673), (178, 88877), (1457, 10858), (1891, 8366), (2759, 5734), (2867, 5518), (2914, 5429), (3782, 4183)]