30491454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17707}}^1$

素因数の和:17760

約数の個数: 32

約数和(自身を含む): 71398656

約数和(自身を除く): 40907202

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 17707, 35414, 53121, 106242, 123949, 247898, 371847, 725987, 743694, 1451974, 2177961, 4355922, 5081909, 10163818, 15245727, 30491454]

約数ペア:

[(1, 30491454), (2, 15245727), (3, 10163818), (6, 5081909), (7, 4355922), (14, 2177961), (21, 1451974), (41, 743694), (42, 725987), (82, 371847), (123, 247898), (246, 123949), (287, 106242), (574, 53121), (861, 35414), (1722, 17707)]