306516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 540204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 89, 123, 164, 178, 246, 267, 287, 356, 492, 534, 574, 623, 861, 1068, 1148, 1246, 1722, 1869, 2492, 3444, 3649, 3738, 7298, 7476, 10947, 14596, 21894, 25543, 43788, 51086, 76629, 102172, 153258, 306516]

約数ペア:

[(1, 306516), (2, 153258), (3, 102172), (4, 76629), (6, 51086), (7, 43788), (12, 25543), (14, 21894), (21, 14596), (28, 10947), (41, 7476), (42, 7298), (82, 3738), (84, 3649), (89, 3444), (123, 2492), (164, 1869), (178, 1722), (246, 1246), (267, 1148), (287, 1068), (356, 861), (492, 623), (534, 574)]