243417780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1567}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 739694592

約数和(自身を除く): 496276812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863, 1567, 1726, 2589, 3134, 3452, 4315, 4701, 5178, 6268, 7767, 7835, 8630, 9402, 10356, 12945, 14103, 15534, 15670, 17260, 18804, 23505, 25890, 28206, 31068, 31340, 38835, 47010, 51780, 56412, 70515, 77670, 94020, 141030, 155340, 282060, 1352321, 2704642, 4056963, 5409284, 6761605, 8113926, 12170889, 13523210, 16227852, 20284815, 24341778, 27046420, 40569630, 48683556, 60854445, 81139260, 121708890, 243417780]

約数ペア:

[(1, 243417780), (2, 121708890), (3, 81139260), (4, 60854445), (5, 48683556), (6, 40569630), (9, 27046420), (10, 24341778), (12, 20284815), (15, 16227852), (18, 13523210), (20, 12170889), (30, 8113926), (36, 6761605), (45, 5409284), (60, 4056963), (90, 2704642), (180, 1352321), (863, 282060), (1567, 155340), (1726, 141030), (2589, 94020), (3134, 77670), (3452, 70515), (4315, 56412), (4701, 51780), (5178, 47010), (6268, 38835), (7767, 31340), (7835, 31068), (8630, 28206), (9402, 25890), (10356, 23505), (12945, 18804), (14103, 17260), (15534, 15670)]