30219747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 44325120

約数和(自身を除く): 14105373

約数列:

[1, 3, 19, 41, 57, 67, 123, 193, 201, 579, 779, 1273, 2337, 2747, 3667, 3819, 7913, 8241, 11001, 12931, 23739, 38793, 52193, 150347, 156579, 245689, 451041, 530171, 737067, 1590513, 10073249, 30219747]

約数ペア:

[(1, 30219747), (3, 10073249), (19, 1590513), (41, 737067), (57, 530171), (67, 451041), (123, 245689), (193, 156579), (201, 150347), (579, 52193), (779, 38793), (1273, 23739), (2337, 12931), (2747, 11001), (3667, 8241), (3819, 7913)]