156817530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56207}}^1$

素因数の和:56251

約数の個数: 48

約数和(自身を含む): 420885504

約数和(自身を除く): 264067974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 56207, 112414, 168621, 281035, 337242, 505863, 562070, 843105, 1011726, 1686210, 1742417, 2529315, 3484834, 5058630, 5227251, 8712085, 10454502, 15681753, 17424170, 26136255, 31363506, 52272510, 78408765, 156817530]

約数ペア:

[(1, 156817530), (2, 78408765), (3, 52272510), (5, 31363506), (6, 26136255), (9, 17424170), (10, 15681753), (15, 10454502), (18, 8712085), (30, 5227251), (31, 5058630), (45, 3484834), (62, 2529315), (90, 1742417), (93, 1686210), (155, 1011726), (186, 843105), (279, 562070), (310, 505863), (465, 337242), (558, 281035), (930, 168621), (1395, 112414), (2790, 56207)]