161934540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26203}}^1$

素因数の和:26318

約数の個数: 48

約数和(自身を含む): 457836288

約数和(自身を除く): 295901748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 26203, 52406, 78609, 104812, 131015, 157218, 262030, 314436, 393045, 524060, 786090, 1572180, 2698909, 5397818, 8096727, 10795636, 13494545, 16193454, 26989090, 32386908, 40483635, 53978180, 80967270, 161934540]

約数ペア:

[(1, 161934540), (2, 80967270), (3, 53978180), (4, 40483635), (5, 32386908), (6, 26989090), (10, 16193454), (12, 13494545), (15, 10795636), (20, 8096727), (30, 5397818), (60, 2698909), (103, 1572180), (206, 786090), (309, 524060), (412, 393045), (515, 314436), (618, 262030), (1030, 157218), (1236, 131015), (1545, 104812), (2060, 78609), (3090, 52406), (6180, 26203)]