31203870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 48920034

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1103, 1230, 1886, 2206, 2829, 3309, 4715, 5515, 5658, 6618, 9430, 11030, 14145, 16545, 25369, 28290, 33090, 45223, 50738, 76107, 90446, 126845, 135669, 152214, 226115, 253690, 271338, 380535, 452230, 678345, 761070, 1040129, 1356690, 2080258, 3120387, 5200645, 6240774, 10401290, 15601935, 31203870]

約数ペア:

[(1, 31203870), (2, 15601935), (3, 10401290), (5, 6240774), (6, 5200645), (10, 3120387), (15, 2080258), (23, 1356690), (30, 1040129), (41, 761070), (46, 678345), (69, 452230), (82, 380535), (115, 271338), (123, 253690), (138, 226115), (205, 152214), (230, 135669), (246, 126845), (345, 90446), (410, 76107), (615, 50738), (690, 45223), (943, 33090), (1103, 28290), (1230, 25369), (1886, 16545), (2206, 14145), (2829, 11030), (3309, 9430), (4715, 6618), (5515, 5658)]