30001686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 41606634

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 286, 429, 438, 479, 803, 858, 949, 958, 1437, 1606, 1898, 2409, 2847, 2874, 4818, 5269, 5694, 6227, 10439, 10538, 12454, 15807, 18681, 20878, 31317, 31614, 34967, 37362, 62634, 68497, 69934, 104901, 136994, 205491, 209802, 384637, 410982, 454571, 769274, 909142, 1153911, 1363713, 2307822, 2727426, 5000281, 10000562, 15000843, 30001686]

約数ペア:

[(1, 30001686), (2, 15000843), (3, 10000562), (6, 5000281), (11, 2727426), (13, 2307822), (22, 1363713), (26, 1153911), (33, 909142), (39, 769274), (66, 454571), (73, 410982), (78, 384637), (143, 209802), (146, 205491), (219, 136994), (286, 104901), (429, 69934), (438, 68497), (479, 62634), (803, 37362), (858, 34967), (949, 31614), (958, 31317), (1437, 20878), (1606, 18681), (1898, 15807), (2409, 12454), (2847, 10538), (2874, 10439), (4818, 6227), (5269, 5694)]