56851380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 173837664

約数和(自身を除く): 116986284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2411, 2620, 3930, 4716, 4822, 5895, 7233, 7860, 9644, 11790, 12055, 14466, 21699, 23580, 24110, 28932, 36165, 43398, 48220, 72330, 86796, 108495, 144660, 216990, 315841, 433980, 631682, 947523, 1263364, 1579205, 1895046, 2842569, 3158410, 3790092, 4737615, 5685138, 6316820, 9475230, 11370276, 14212845, 18950460, 28425690, 56851380]

約数ペア:

[(1, 56851380), (2, 28425690), (3, 18950460), (4, 14212845), (5, 11370276), (6, 9475230), (9, 6316820), (10, 5685138), (12, 4737615), (15, 3790092), (18, 3158410), (20, 2842569), (30, 1895046), (36, 1579205), (45, 1263364), (60, 947523), (90, 631682), (131, 433980), (180, 315841), (262, 216990), (393, 144660), (524, 108495), (655, 86796), (786, 72330), (1179, 48220), (1310, 43398), (1572, 36165), (1965, 28932), (2358, 24110), (2411, 23580), (2620, 21699), (3930, 14466), (4716, 12055), (4822, 11790), (5895, 9644), (7233, 7860)]