2919390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 7312896

約数和(自身を除く): 4393506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4231, 8462, 12693, 21155, 25386, 42310, 63465, 97313, 126930, 194626, 291939, 486565, 583878, 973130, 1459695, 2919390]

約数ペア:

[(1, 2919390), (2, 1459695), (3, 973130), (5, 583878), (6, 486565), (10, 291939), (15, 194626), (23, 126930), (30, 97313), (46, 63465), (69, 42310), (115, 25386), (138, 21155), (230, 12693), (345, 8462), (690, 4231)]