64163490

素因数分解:

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

素因数の和:69034

約数の個数: 32

約数和(自身を含む): 158962176

約数和(自身を除く): 94798686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 68993, 137986, 206979, 344965, 413958, 689930, 1034895, 2069790, 2138783, 4277566, 6416349, 10693915, 12832698, 21387830, 32081745, 64163490]

約数ペア:

[(1, 64163490), (2, 32081745), (3, 21387830), (5, 12832698), (6, 10693915), (10, 6416349), (15, 4277566), (30, 2138783), (31, 2069790), (62, 1034895), (93, 689930), (155, 413958), (186, 344965), (310, 206979), (465, 137986), (930, 68993)]