9993810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 15666990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 197, 267, 285, 394, 445, 534, 570, 591, 890, 985, 1182, 1335, 1691, 1970, 2670, 2955, 3382, 3743, 5073, 5910, 7486, 8455, 10146, 11229, 16910, 17533, 18715, 22458, 25365, 35066, 37430, 50730, 52599, 56145, 87665, 105198, 112290, 175330, 262995, 333127, 525990, 666254, 999381, 1665635, 1998762, 3331270, 4996905, 9993810]

約数ペア:

[(1, 9993810), (2, 4996905), (3, 3331270), (5, 1998762), (6, 1665635), (10, 999381), (15, 666254), (19, 525990), (30, 333127), (38, 262995), (57, 175330), (89, 112290), (95, 105198), (114, 87665), (178, 56145), (190, 52599), (197, 50730), (267, 37430), (285, 35066), (394, 25365), (445, 22458), (534, 18715), (570, 17533), (591, 16910), (890, 11229), (985, 10146), (1182, 8455), (1335, 7486), (1691, 5910), (1970, 5073), (2670, 3743), (2955, 3382)]