30403854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 48

約数和(自身を含む): 75125232

約数和(自身を除く): 44721378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7643, 15286, 22929, 45858, 68787, 99359, 129931, 137574, 198718, 259862, 298077, 389793, 596154, 779586, 894231, 1169379, 1689103, 1788462, 2338758, 3378206, 5067309, 10134618, 15201927, 30403854]

約数ペア:

[(1, 30403854), (2, 15201927), (3, 10134618), (6, 5067309), (9, 3378206), (13, 2338758), (17, 1788462), (18, 1689103), (26, 1169379), (34, 894231), (39, 779586), (51, 596154), (78, 389793), (102, 298077), (117, 259862), (153, 198718), (221, 137574), (234, 129931), (306, 99359), (442, 68787), (663, 45858), (1326, 22929), (1989, 15286), (3978, 7643)]