12690630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 34240752

約数和(自身を除く): 21550122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 103, 111, 185, 206, 222, 309, 333, 370, 515, 555, 618, 666, 927, 1030, 1110, 1369, 1545, 1665, 1854, 2738, 3090, 3330, 3811, 4107, 4635, 6845, 7622, 8214, 9270, 11433, 12321, 13690, 19055, 20535, 22866, 24642, 34299, 38110, 41070, 57165, 61605, 68598, 114330, 123210, 141007, 171495, 282014, 342990, 423021, 705035, 846042, 1269063, 1410070, 2115105, 2538126, 4230210, 6345315, 12690630]

約数ペア:

[(1, 12690630), (2, 6345315), (3, 4230210), (5, 2538126), (6, 2115105), (9, 1410070), (10, 1269063), (15, 846042), (18, 705035), (30, 423021), (37, 342990), (45, 282014), (74, 171495), (90, 141007), (103, 123210), (111, 114330), (185, 68598), (206, 61605), (222, 57165), (309, 41070), (333, 38110), (370, 34299), (515, 24642), (555, 22866), (618, 20535), (666, 19055), (927, 13690), (1030, 12321), (1110, 11433), (1369, 9270), (1545, 8214), (1665, 7622), (1854, 6845), (2738, 4635), (3090, 4107), (3330, 3811)]