31081710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 82301184

約数和(自身を除く): 51219474

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 970, 971, 1067, 1455, 1942, 2134, 2910, 2913, 3201, 4855, 5335, 5826, 6402, 9710, 10670, 10681, 14565, 16005, 21362, 29130, 32010, 32043, 53405, 64086, 94187, 106810, 160215, 188374, 282561, 320430, 470935, 565122, 941870, 1036057, 1412805, 2072114, 2825610, 3108171, 5180285, 6216342, 10360570, 15540855, 31081710]

約数ペア:

[(1, 31081710), (2, 15540855), (3, 10360570), (5, 6216342), (6, 5180285), (10, 3108171), (11, 2825610), (15, 2072114), (22, 1412805), (30, 1036057), (33, 941870), (55, 565122), (66, 470935), (97, 320430), (110, 282561), (165, 188374), (194, 160215), (291, 106810), (330, 94187), (485, 64086), (582, 53405), (970, 32043), (971, 32010), (1067, 29130), (1455, 21362), (1942, 16005), (2134, 14565), (2910, 10681), (2913, 10670), (3201, 9710), (4855, 6402), (5335, 5826)]