538365540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 1557287424

約数和(自身を除く): 1018921884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 197, 222, 370, 394, 444, 555, 591, 740, 788, 985, 1110, 1182, 1231, 1970, 2220, 2364, 2462, 2955, 3693, 3940, 4924, 5910, 6155, 7289, 7386, 11820, 12310, 14578, 14772, 18465, 21867, 24620, 29156, 36445, 36930, 43734, 45547, 72890, 73860, 87468, 91094, 109335, 136641, 145780, 182188, 218670, 227735, 242507, 273282, 437340, 455470, 485014, 546564, 683205, 727521, 910940, 970028, 1212535, 1366410, 1455042, 2425070, 2732820, 2910084, 3637605, 4850140, 7275210, 8972759, 14550420, 17945518, 26918277, 35891036, 44863795, 53836554, 89727590, 107673108, 134591385, 179455180, 269182770, 538365540]

約数ペア:

[(1, 538365540), (2, 269182770), (3, 179455180), (4, 134591385), (5, 107673108), (6, 89727590), (10, 53836554), (12, 44863795), (15, 35891036), (20, 26918277), (30, 17945518), (37, 14550420), (60, 8972759), (74, 7275210), (111, 4850140), (148, 3637605), (185, 2910084), (197, 2732820), (222, 2425070), (370, 1455042), (394, 1366410), (444, 1212535), (555, 970028), (591, 910940), (740, 727521), (788, 683205), (985, 546564), (1110, 485014), (1182, 455470), (1231, 437340), (1970, 273282), (2220, 242507), (2364, 227735), (2462, 218670), (2955, 182188), (3693, 145780), (3940, 136641), (4924, 109335), (5910, 91094), (6155, 87468), (7289, 73860), (7386, 72890), (11820, 45547), (12310, 43734), (14578, 36930), (14772, 36445), (18465, 29156), (21867, 24620)]