1566753780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{21247}}^1$

素因数の和:22488

約数の個数: 48

約数和(自身を含む): 4390686720

約数和(自身を除く): 2823932940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2458, 3687, 4916, 6145, 7374, 12290, 14748, 18435, 21247, 24580, 36870, 42494, 63741, 73740, 84988, 106235, 127482, 212470, 254964, 318705, 424940, 637410, 1274820, 26112563, 52225126, 78337689, 104450252, 130562815, 156675378, 261125630, 313350756, 391688445, 522251260, 783376890, 1566753780]

約数ペア:

[(1, 1566753780), (2, 783376890), (3, 522251260), (4, 391688445), (5, 313350756), (6, 261125630), (10, 156675378), (12, 130562815), (15, 104450252), (20, 78337689), (30, 52225126), (60, 26112563), (1229, 1274820), (2458, 637410), (3687, 424940), (4916, 318705), (6145, 254964), (7374, 212470), (12290, 127482), (14748, 106235), (18435, 84988), (21247, 73740), (24580, 63741), (36870, 42494)]