1966304730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 5332303872

約数和(自身を除く): 3365999142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 223, 230, 299, 345, 390, 446, 598, 669, 690, 897, 983, 1115, 1338, 1495, 1794, 1966, 2230, 2899, 2949, 2990, 3345, 4485, 4915, 5129, 5798, 5898, 6690, 8697, 8970, 9830, 10258, 12779, 14495, 14745, 15387, 17394, 22609, 25558, 25645, 28990, 29490, 30774, 38337, 43485, 45218, 51290, 63895, 66677, 67827, 76674, 76935, 86970, 113045, 127790, 133354, 135654, 153870, 191685, 200031, 219209, 226090, 293917, 333385, 339135, 383370, 400062, 438418, 587834, 657627, 666770, 678270, 881751, 1000155, 1096045, 1315254, 1469585, 1763502, 2000310, 2192090, 2849717, 2939170, 3288135, 4408755, 5041807, 5699434, 6576270, 8549151, 8817510, 10083614, 14248585, 15125421, 17098302, 25209035, 28497170, 30250842, 42745755, 50418070, 65543491, 75627105, 85491510, 131086982, 151254210, 196630473, 327717455, 393260946, 655434910, 983152365, 1966304730]

約数ペア:

[(1, 1966304730), (2, 983152365), (3, 655434910), (5, 393260946), (6, 327717455), (10, 196630473), (13, 151254210), (15, 131086982), (23, 85491510), (26, 75627105), (30, 65543491), (39, 50418070), (46, 42745755), (65, 30250842), (69, 28497170), (78, 25209035), (115, 17098302), (130, 15125421), (138, 14248585), (195, 10083614), (223, 8817510), (230, 8549151), (299, 6576270), (345, 5699434), (390, 5041807), (446, 4408755), (598, 3288135), (669, 2939170), (690, 2849717), (897, 2192090), (983, 2000310), (1115, 1763502), (1338, 1469585), (1495, 1315254), (1794, 1096045), (1966, 1000155), (2230, 881751), (2899, 678270), (2949, 666770), (2990, 657627), (3345, 587834), (4485, 438418), (4915, 400062), (5129, 383370), (5798, 339135), (5898, 333385), (6690, 293917), (8697, 226090), (8970, 219209), (9830, 200031), (10258, 191685), (12779, 153870), (14495, 135654), (14745, 133354), (15387, 127790), (17394, 113045), (22609, 86970), (25558, 76935), (25645, 76674), (28990, 67827), (29490, 66677), (30774, 63895), (38337, 51290), (43485, 45218)]