164747790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{967}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 440478720

約数和(自身を除く): 275730930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 631, 967, 1262, 1893, 1934, 2901, 3155, 3786, 4835, 5679, 5802, 6310, 8703, 9465, 9670, 11358, 14505, 17037, 17406, 18930, 26109, 28395, 29010, 34074, 43515, 52218, 56790, 85185, 87030, 130545, 170370, 261090, 610177, 1220354, 1830531, 3050885, 3661062, 5491593, 6101770, 9152655, 10983186, 16474779, 18305310, 27457965, 32949558, 54915930, 82373895, 164747790]

約数ペア:

[(1, 164747790), (2, 82373895), (3, 54915930), (5, 32949558), (6, 27457965), (9, 18305310), (10, 16474779), (15, 10983186), (18, 9152655), (27, 6101770), (30, 5491593), (45, 3661062), (54, 3050885), (90, 1830531), (135, 1220354), (270, 610177), (631, 261090), (967, 170370), (1262, 130545), (1893, 87030), (1934, 85185), (2901, 56790), (3155, 52218), (3786, 43515), (4835, 34074), (5679, 29010), (5802, 28395), (6310, 26109), (8703, 18930), (9465, 17406), (9670, 17037), (11358, 14505)]