153435420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4327}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 467891424

約数和(自身を除く): 314456004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4327, 5910, 7092, 8654, 8865, 11820, 12981, 17308, 17730, 21635, 25962, 35460, 38943, 43270, 51924, 64905, 77886, 86540, 129810, 155772, 194715, 259620, 389430, 778860, 852419, 1704838, 2557257, 3409676, 4262095, 5114514, 7671771, 8524190, 10229028, 12786285, 15343542, 17048380, 25572570, 30687084, 38358855, 51145140, 76717710, 153435420]

約数ペア:

[(1, 153435420), (2, 76717710), (3, 51145140), (4, 38358855), (5, 30687084), (6, 25572570), (9, 17048380), (10, 15343542), (12, 12786285), (15, 10229028), (18, 8524190), (20, 7671771), (30, 5114514), (36, 4262095), (45, 3409676), (60, 2557257), (90, 1704838), (180, 852419), (197, 778860), (394, 389430), (591, 259620), (788, 194715), (985, 155772), (1182, 129810), (1773, 86540), (1970, 77886), (2364, 64905), (2955, 51924), (3546, 43270), (3940, 38943), (4327, 35460), (5910, 25962), (7092, 21635), (8654, 17730), (8865, 17308), (11820, 12981)]