12917490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 32852736

約数和(自身を除く): 19935246

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 193, 194, 230, 291, 345, 386, 485, 579, 582, 690, 965, 970, 1158, 1455, 1930, 2231, 2895, 2910, 4439, 4462, 5790, 6693, 8878, 11155, 13317, 13386, 18721, 22195, 22310, 26634, 33465, 37442, 44390, 56163, 66585, 66930, 93605, 112326, 133170, 187210, 280815, 430583, 561630, 861166, 1291749, 2152915, 2583498, 4305830, 6458745, 12917490]

約数ペア:

[(1, 12917490), (2, 6458745), (3, 4305830), (5, 2583498), (6, 2152915), (10, 1291749), (15, 861166), (23, 561630), (30, 430583), (46, 280815), (69, 187210), (97, 133170), (115, 112326), (138, 93605), (193, 66930), (194, 66585), (230, 56163), (291, 44390), (345, 37442), (386, 33465), (485, 26634), (579, 22310), (582, 22195), (690, 18721), (965, 13386), (970, 13317), (1158, 11155), (1455, 8878), (1930, 6693), (2231, 5790), (2895, 4462), (2910, 4439)]