30458864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61409}}^1$

素因数の和:61448

約数の個数: 20

約数和(自身を含む): 60918720

約数和(自身を除く): 30459856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61409, 122818, 245636, 491272, 982544, 1903679, 3807358, 7614716, 15229432, 30458864]

約数ペア:

[(1, 30458864), (2, 15229432), (4, 7614716), (8, 3807358), (16, 1903679), (31, 982544), (62, 491272), (124, 245636), (248, 122818), (496, 61409)]