142982820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{88261}}^1$

素因数の和:88282

約数の個数: 60

約数和(自身を含む): 448547484

約数和(自身を除く): 305564664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 88261, 176522, 264783, 353044, 441305, 529566, 794349, 882610, 1059132, 1323915, 1588698, 1765220, 2383047, 2647830, 3177396, 3971745, 4766094, 5295660, 7149141, 7943490, 9532188, 11915235, 14298282, 15886980, 23830470, 28596564, 35745705, 47660940, 71491410, 142982820]

約数ペア:

[(1, 142982820), (2, 71491410), (3, 47660940), (4, 35745705), (5, 28596564), (6, 23830470), (9, 15886980), (10, 14298282), (12, 11915235), (15, 9532188), (18, 7943490), (20, 7149141), (27, 5295660), (30, 4766094), (36, 3971745), (45, 3177396), (54, 2647830), (60, 2383047), (81, 1765220), (90, 1588698), (108, 1323915), (135, 1059132), (162, 882610), (180, 794349), (270, 529566), (324, 441305), (405, 353044), (540, 264783), (810, 176522), (1620, 88261)]