1313743740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509203}}^1$

素因数の和:509258

約数の個数: 48

約数和(自身を含む): 3764035968

約数和(自身を除く): 2450292228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 509203, 1018406, 1527609, 2036812, 2546015, 3055218, 5092030, 6110436, 7638045, 10184060, 15276090, 21895729, 30552180, 43791458, 65687187, 87582916, 109478645, 131374374, 218957290, 262748748, 328435935, 437914580, 656871870, 1313743740]

約数ペア:

[(1, 1313743740), (2, 656871870), (3, 437914580), (4, 328435935), (5, 262748748), (6, 218957290), (10, 131374374), (12, 109478645), (15, 87582916), (20, 65687187), (30, 43791458), (43, 30552180), (60, 21895729), (86, 15276090), (129, 10184060), (172, 7638045), (215, 6110436), (258, 5092030), (430, 3055218), (516, 2546015), (645, 2036812), (860, 1527609), (1290, 1018406), (2580, 509203)]