128565930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 314793216

約数和(自身を除く): 186227286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 151, 202, 281, 302, 303, 453, 505, 562, 606, 755, 843, 906, 1010, 1405, 1510, 1515, 1686, 2265, 2810, 3030, 4215, 4530, 8430, 15251, 28381, 30502, 42431, 45753, 56762, 76255, 84862, 85143, 91506, 127293, 141905, 152510, 170286, 212155, 228765, 254586, 283810, 424310, 425715, 457530, 636465, 851430, 1272930, 4285531, 8571062, 12856593, 21427655, 25713186, 42855310, 64282965, 128565930]

約数ペア:

[(1, 128565930), (2, 64282965), (3, 42855310), (5, 25713186), (6, 21427655), (10, 12856593), (15, 8571062), (30, 4285531), (101, 1272930), (151, 851430), (202, 636465), (281, 457530), (302, 425715), (303, 424310), (453, 283810), (505, 254586), (562, 228765), (606, 212155), (755, 170286), (843, 152510), (906, 141905), (1010, 127293), (1405, 91506), (1510, 85143), (1515, 84862), (1686, 76255), (2265, 56762), (2810, 45753), (3030, 42431), (4215, 30502), (4530, 28381), (8430, 15251)]