31199730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 47873550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 439, 515, 618, 690, 878, 1030, 1317, 1545, 2195, 2369, 2634, 3090, 4390, 4738, 6585, 7107, 10097, 11845, 13170, 14214, 20194, 23690, 30291, 35535, 45217, 50485, 60582, 71070, 90434, 100970, 135651, 151455, 226085, 271302, 302910, 452170, 678255, 1039991, 1356510, 2079982, 3119973, 5199955, 6239946, 10399910, 15599865, 31199730]

約数ペア:

[(1, 31199730), (2, 15599865), (3, 10399910), (5, 6239946), (6, 5199955), (10, 3119973), (15, 2079982), (23, 1356510), (30, 1039991), (46, 678255), (69, 452170), (103, 302910), (115, 271302), (138, 226085), (206, 151455), (230, 135651), (309, 100970), (345, 90434), (439, 71070), (515, 60582), (618, 50485), (690, 45217), (878, 35535), (1030, 30291), (1317, 23690), (1545, 20194), (2195, 14214), (2369, 13170), (2634, 11845), (3090, 10097), (4390, 7107), (4738, 6585)]