289128540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{32341}}^1$

素因数の和:32502

約数の個数: 48

約数和(自身を含む): 815018400

約数和(自身を除く): 525889860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 32341, 64682, 97023, 129364, 161705, 194046, 323410, 388092, 485115, 646820, 970230, 1940460, 4818809, 9637618, 14456427, 19275236, 24094045, 28912854, 48188090, 57825708, 72282135, 96376180, 144564270, 289128540]

約数ペア:

[(1, 289128540), (2, 144564270), (3, 96376180), (4, 72282135), (5, 57825708), (6, 48188090), (10, 28912854), (12, 24094045), (15, 19275236), (20, 14456427), (30, 9637618), (60, 4818809), (149, 1940460), (298, 970230), (447, 646820), (596, 485115), (745, 388092), (894, 323410), (1490, 194046), (1788, 161705), (2235, 129364), (2980, 97023), (4470, 64682), (8940, 32341)]