1078516980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{84391}}^1$

素因数の和:84477

約数の個数: 72

約数和(自身を含む): 3317618304

約数和(自身を除く): 2239101324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 84391, 168782, 253173, 337564, 421955, 506346, 759519, 843910, 1012692, 1265865, 1519038, 1687820, 2531730, 3038076, 3797595, 5063460, 5991761, 7595190, 11983522, 15190380, 17975283, 23967044, 29958805, 35950566, 53925849, 59917610, 71901132, 89876415, 107851698, 119835220, 179752830, 215703396, 269629245, 359505660, 539258490, 1078516980]

約数ペア:

[(1, 1078516980), (2, 539258490), (3, 359505660), (4, 269629245), (5, 215703396), (6, 179752830), (9, 119835220), (10, 107851698), (12, 89876415), (15, 71901132), (18, 59917610), (20, 53925849), (30, 35950566), (36, 29958805), (45, 23967044), (60, 17975283), (71, 15190380), (90, 11983522), (142, 7595190), (180, 5991761), (213, 5063460), (284, 3797595), (355, 3038076), (426, 2531730), (639, 1687820), (710, 1519038), (852, 1265865), (1065, 1012692), (1278, 843910), (1420, 759519), (2130, 506346), (2556, 421955), (3195, 337564), (4260, 253173), (6390, 168782), (12780, 84391)]