154902120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18181}}^1$

素因数の和:18266

約数の個数: 64

約数和(自身を含む): 471277440

約数和(自身を除く): 316375320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 181810, 218172, 272715, 363620, 436344, 545430, 727240, 1090860, 1290851, 2181720, 2581702, 3872553, 5163404, 6454255, 7745106, 10326808, 12908510, 15490212, 19362765, 25817020, 30980424, 38725530, 51634040, 77451060, 154902120]

約数ペア:

[(1, 154902120), (2, 77451060), (3, 51634040), (4, 38725530), (5, 30980424), (6, 25817020), (8, 19362765), (10, 15490212), (12, 12908510), (15, 10326808), (20, 7745106), (24, 6454255), (30, 5163404), (40, 3872553), (60, 2581702), (71, 2181720), (120, 1290851), (142, 1090860), (213, 727240), (284, 545430), (355, 436344), (426, 363620), (568, 272715), (710, 218172), (852, 181810), (1065, 145448), (1420, 109086), (1704, 90905), (2130, 72724), (2840, 54543), (4260, 36362), (8520, 18181)]