81482790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 123803610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 269, 345, 439, 538, 690, 807, 878, 1317, 1345, 1614, 2195, 2634, 2690, 4035, 4390, 6187, 6585, 8070, 10097, 12374, 13170, 18561, 20194, 30291, 30935, 37122, 50485, 60582, 61870, 92805, 100970, 118091, 151455, 185610, 236182, 302910, 354273, 590455, 708546, 1180910, 1771365, 2716093, 3542730, 5432186, 8148279, 13580465, 16296558, 27160930, 40741395, 81482790]

約数ペア:

[(1, 81482790), (2, 40741395), (3, 27160930), (5, 16296558), (6, 13580465), (10, 8148279), (15, 5432186), (23, 3542730), (30, 2716093), (46, 1771365), (69, 1180910), (115, 708546), (138, 590455), (230, 354273), (269, 302910), (345, 236182), (439, 185610), (538, 151455), (690, 118091), (807, 100970), (878, 92805), (1317, 61870), (1345, 60582), (1614, 50485), (2195, 37122), (2634, 30935), (2690, 30291), (4035, 20194), (4390, 18561), (6187, 13170), (6585, 12374), (8070, 10097)]