53131770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20357}}^1$

素因数の和:20399

約数の個数: 48

約数和(自身を含む): 142913160

約数和(自身を除く): 89781390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 20357, 40714, 61071, 101785, 122142, 183213, 203570, 305355, 366426, 590353, 610710, 916065, 1180706, 1771059, 1832130, 2951765, 3542118, 5313177, 5903530, 8855295, 10626354, 17710590, 26565885, 53131770]

約数ペア:

[(1, 53131770), (2, 26565885), (3, 17710590), (5, 10626354), (6, 8855295), (9, 5903530), (10, 5313177), (15, 3542118), (18, 2951765), (29, 1832130), (30, 1771059), (45, 1180706), (58, 916065), (87, 610710), (90, 590353), (145, 366426), (174, 305355), (261, 203570), (290, 183213), (435, 122142), (522, 101785), (870, 61071), (1305, 40714), (2610, 20357)]