309484340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{6143}}^1$

素因数の和:6392

約数の個数: 48

約数和(自身を含む): 712212480

約数和(自身を除く): 402728140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 6143, 10076, 12286, 12595, 24572, 25190, 30715, 50380, 61430, 67573, 122860, 135146, 270292, 337865, 675730, 1351460, 1406747, 2813494, 5626988, 7033735, 14067470, 15474217, 28134940, 30948434, 61896868, 77371085, 154742170, 309484340]

約数ペア:

[(1, 309484340), (2, 154742170), (4, 77371085), (5, 61896868), (10, 30948434), (11, 28134940), (20, 15474217), (22, 14067470), (44, 7033735), (55, 5626988), (110, 2813494), (220, 1406747), (229, 1351460), (458, 675730), (916, 337865), (1145, 270292), (2290, 135146), (2519, 122860), (4580, 67573), (5038, 61430), (6143, 50380), (10076, 30715), (12286, 25190), (12595, 24572)]