128326980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68993}}^1$

素因数の和:69036

約数の個数: 48

約数和(自身を含む): 370911744

約数和(自身を除く): 242584764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 68993, 137986, 206979, 275972, 344965, 413958, 689930, 827916, 1034895, 1379860, 2069790, 2138783, 4139580, 4277566, 6416349, 8555132, 10693915, 12832698, 21387830, 25665396, 32081745, 42775660, 64163490, 128326980]

約数ペア:

[(1, 128326980), (2, 64163490), (3, 42775660), (4, 32081745), (5, 25665396), (6, 21387830), (10, 12832698), (12, 10693915), (15, 8555132), (20, 6416349), (30, 4277566), (31, 4139580), (60, 2138783), (62, 2069790), (93, 1379860), (124, 1034895), (155, 827916), (186, 689930), (310, 413958), (372, 344965), (465, 275972), (620, 206979), (930, 137986), (1860, 68993)]