15673639140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{442009}}^1$

素因数の和:442221

約数の個数: 72

約数和(自身を含む): 47784817080

約数和(自身を除く): 32111177940

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, 5910, 7092, 8865, 11820, 17730, 35460, 442009, 884018, 1326027, 1768036, 2210045, 2652054, 3978081, 4420090, 5304108, 6630135, 7956162, 8840180, 13260270, 15912324, 19890405, 26520540, 39780810, 79561620, 87075773, 174151546, 261227319, 348303092, 435378865, 522454638, 783681957, 870757730, 1044909276, 1306136595, 1567363914, 1741515460, 2612273190, 3134727828, 3918409785, 5224546380, 7836819570, 15673639140]

約数ペア:

[(1, 15673639140), (2, 7836819570), (3, 5224546380), (4, 3918409785), (5, 3134727828), (6, 2612273190), (9, 1741515460), (10, 1567363914), (12, 1306136595), (15, 1044909276), (18, 870757730), (20, 783681957), (30, 522454638), (36, 435378865), (45, 348303092), (60, 261227319), (90, 174151546), (180, 87075773), (197, 79561620), (394, 39780810), (591, 26520540), (788, 19890405), (985, 15912324), (1182, 13260270), (1773, 8840180), (1970, 7956162), (2364, 6630135), (2955, 5304108), (3546, 4420090), (3940, 3978081), (5910, 2652054), (7092, 2210045), (8865, 1768036), (11820, 1326027), (17730, 884018), (35460, 442009)]