30789867745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3561581}}^1$

素因数の和:3561625

約数の個数: 32

約数和(自身を含む): 47867662080

約数和(自身を除く): 17077794335

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 3561581, 17807905, 24931067, 46300553, 67670039, 124655335, 231502765, 324103871, 338350195, 473690273, 879710507, 1620519355, 2368451365, 4398552535, 6157973549, 30789867745]

約数ペア:

[(1, 30789867745), (5, 6157973549), (7, 4398552535), (13, 2368451365), (19, 1620519355), (35, 879710507), (65, 473690273), (91, 338350195), (95, 324103871), (133, 231502765), (247, 124655335), (455, 67670039), (665, 46300553), (1235, 24931067), (1729, 17807905), (8645, 3561581)]