31994610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 49186830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 521, 534, 690, 890, 1042, 1335, 1563, 2047, 2605, 2670, 3126, 4094, 5210, 6141, 7815, 10235, 11983, 12282, 15630, 20470, 23966, 30705, 35949, 46369, 59915, 61410, 71898, 92738, 119830, 139107, 179745, 231845, 278214, 359490, 463690, 695535, 1066487, 1391070, 2132974, 3199461, 5332435, 6398922, 10664870, 15997305, 31994610]

約数ペア:

[(1, 31994610), (2, 15997305), (3, 10664870), (5, 6398922), (6, 5332435), (10, 3199461), (15, 2132974), (23, 1391070), (30, 1066487), (46, 695535), (69, 463690), (89, 359490), (115, 278214), (138, 231845), (178, 179745), (230, 139107), (267, 119830), (345, 92738), (445, 71898), (521, 61410), (534, 59915), (690, 46369), (890, 35949), (1042, 30705), (1335, 23966), (1563, 20470), (2047, 15630), (2605, 12282), (2670, 11983), (3126, 10235), (4094, 7815), (5210, 6141)]