30722760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28447}}^1$

素因数の和:28467

約数の個数: 64

約数和(自身を含む): 102412800

約数和(自身を除く): 71690040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 512046, 568940, 682728, 768069, 853410, 1024092, 1137880, 1280115, 1536138, 1706820, 2048184, 2560230, 3072276, 3413640, 3840345, 5120460, 6144552, 7680690, 10240920, 15361380, 30722760]

約数ペア:

[(1, 30722760), (2, 15361380), (3, 10240920), (4, 7680690), (5, 6144552), (6, 5120460), (8, 3840345), (9, 3413640), (10, 3072276), (12, 2560230), (15, 2048184), (18, 1706820), (20, 1536138), (24, 1280115), (27, 1137880), (30, 1024092), (36, 853410), (40, 768069), (45, 682728), (54, 568940), (60, 512046), (72, 426705), (90, 341364), (108, 284470), (120, 256023), (135, 227576), (180, 170682), (216, 142235), (270, 113788), (360, 85341), (540, 56894), (1080, 28447)]