15617304

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 43667520

約数和(自身を除く): 28050216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 6997, 13994, 20991, 27988, 41982, 55976, 62973, 83964, 125946, 167928, 216907, 251892, 433814, 503784, 650721, 867628, 1301442, 1735256, 1952163, 2602884, 3904326, 5205768, 7808652, 15617304]

約数ペア:

[(1, 15617304), (2, 7808652), (3, 5205768), (4, 3904326), (6, 2602884), (8, 1952163), (9, 1735256), (12, 1301442), (18, 867628), (24, 650721), (31, 503784), (36, 433814), (62, 251892), (72, 216907), (93, 167928), (124, 125946), (186, 83964), (248, 62973), (279, 55976), (372, 41982), (558, 27988), (744, 20991), (1116, 13994), (2232, 6997)]