71972820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133283}}^1$

素因数の和:133301

約数の個数: 48

約数和(自身を含む): 223917120

約数和(自身を除く): 151944300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133283, 266566, 399849, 533132, 666415, 799698, 1199547, 1332830, 1599396, 1999245, 2399094, 2665660, 3598641, 3998490, 4798188, 5997735, 7197282, 7996980, 11995470, 14394564, 17993205, 23990940, 35986410, 71972820]

約数ペア:

[(1, 71972820), (2, 35986410), (3, 23990940), (4, 17993205), (5, 14394564), (6, 11995470), (9, 7996980), (10, 7197282), (12, 5997735), (15, 4798188), (18, 3998490), (20, 3598641), (27, 2665660), (30, 2399094), (36, 1999245), (45, 1599396), (54, 1332830), (60, 1199547), (90, 799698), (108, 666415), (135, 533132), (180, 399849), (270, 266566), (540, 133283)]