45707940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 139459320

約数和(自身を除く): 93751380

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, 1289, 1773, 1970, 2364, 2578, 2955, 3546, 3867, 3940, 5156, 5910, 6445, 7092, 7734, 8865, 11601, 11820, 12890, 15468, 17730, 19335, 23202, 25780, 35460, 38670, 46404, 58005, 77340, 116010, 232020, 253933, 507866, 761799, 1015732, 1269665, 1523598, 2285397, 2539330, 3047196, 3808995, 4570794, 5078660, 7617990, 9141588, 11426985, 15235980, 22853970, 45707940]

約数ペア:

[(1, 45707940), (2, 22853970), (3, 15235980), (4, 11426985), (5, 9141588), (6, 7617990), (9, 5078660), (10, 4570794), (12, 3808995), (15, 3047196), (18, 2539330), (20, 2285397), (30, 1523598), (36, 1269665), (45, 1015732), (60, 761799), (90, 507866), (180, 253933), (197, 232020), (394, 116010), (591, 77340), (788, 58005), (985, 46404), (1182, 38670), (1289, 35460), (1773, 25780), (1970, 23202), (2364, 19335), (2578, 17730), (2955, 15468), (3546, 12890), (3867, 11820), (3940, 11601), (5156, 8865), (5910, 7734), (6445, 7092)]