2155896

素因数分解:

$2^3\times 3^5\times {\mathrm{1109}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 6060600

約数和(自身を除く): 3904704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1109, 1944, 2218, 3327, 4436, 6654, 8872, 9981, 13308, 19962, 26616, 29943, 39924, 59886, 79848, 89829, 119772, 179658, 239544, 269487, 359316, 538974, 718632, 1077948, 2155896]

約数ペア:

[(1, 2155896), (2, 1077948), (3, 718632), (4, 538974), (6, 359316), (8, 269487), (9, 239544), (12, 179658), (18, 119772), (24, 89829), (27, 79848), (36, 59886), (54, 39924), (72, 29943), (81, 26616), (108, 19962), (162, 13308), (216, 9981), (243, 8872), (324, 6654), (486, 4436), (648, 3327), (972, 2218), (1109, 1944)]