27901770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 74632320

約数和(自身を除く): 46730550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2467, 3770, 4934, 5655, 7401, 11310, 12335, 14802, 24670, 32071, 37005, 64142, 71543, 74010, 96213, 143086, 160355, 192426, 214629, 320710, 357715, 429258, 481065, 715430, 930059, 962130, 1073145, 1860118, 2146290, 2790177, 4650295, 5580354, 9300590, 13950885, 27901770]

約数ペア:

[(1, 27901770), (2, 13950885), (3, 9300590), (5, 5580354), (6, 4650295), (10, 2790177), (13, 2146290), (15, 1860118), (26, 1073145), (29, 962130), (30, 930059), (39, 715430), (58, 481065), (65, 429258), (78, 357715), (87, 320710), (130, 214629), (145, 192426), (174, 160355), (195, 143086), (290, 96213), (377, 74010), (390, 71543), (435, 64142), (754, 37005), (870, 32071), (1131, 24670), (1885, 14802), (2262, 12335), (2467, 11310), (3770, 7401), (4934, 5655)]