8172060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10477}}^1$

素因数の和:10502

約数の個数: 48

約数和(自身を含む): 24644256

約数和(自身を除く): 16472196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10477, 20954, 31431, 41908, 52385, 62862, 104770, 125724, 136201, 157155, 209540, 272402, 314310, 408603, 544804, 628620, 681005, 817206, 1362010, 1634412, 2043015, 2724020, 4086030, 8172060]

約数ペア:

[(1, 8172060), (2, 4086030), (3, 2724020), (4, 2043015), (5, 1634412), (6, 1362010), (10, 817206), (12, 681005), (13, 628620), (15, 544804), (20, 408603), (26, 314310), (30, 272402), (39, 209540), (52, 157155), (60, 136201), (65, 125724), (78, 104770), (130, 62862), (156, 52385), (195, 41908), (260, 31431), (390, 20954), (780, 10477)]