30749390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 36435250

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 269, 322, 355, 497, 538, 710, 805, 994, 1345, 1610, 1633, 1883, 2485, 2690, 3266, 3766, 4970, 6187, 8165, 9415, 11431, 12374, 16330, 18830, 19099, 22862, 30935, 38198, 43309, 57155, 61870, 86618, 95495, 114310, 133693, 190990, 216545, 267386, 433090, 439277, 668465, 878554, 1336930, 2196385, 3074939, 4392770, 6149878, 15374695, 30749390]

約数ペア:

[(1, 30749390), (2, 15374695), (5, 6149878), (7, 4392770), (10, 3074939), (14, 2196385), (23, 1336930), (35, 878554), (46, 668465), (70, 439277), (71, 433090), (115, 267386), (142, 216545), (161, 190990), (230, 133693), (269, 114310), (322, 95495), (355, 86618), (497, 61870), (538, 57155), (710, 43309), (805, 38198), (994, 30935), (1345, 22862), (1610, 19099), (1633, 18830), (1883, 16330), (2485, 12374), (2690, 11431), (3266, 9415), (3766, 8165), (4970, 6187)]