30939258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 75248640

約数和(自身を除く): 44309382

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 266, 274, 283, 399, 411, 566, 798, 822, 849, 959, 1698, 1918, 1981, 2603, 2877, 3962, 5206, 5377, 5754, 5943, 7809, 10754, 11886, 15618, 16131, 18221, 32262, 36442, 37639, 38771, 54663, 75278, 77542, 109326, 112917, 116313, 225834, 232626, 271397, 542794, 736649, 814191, 1473298, 1628382, 2209947, 4419894, 5156543, 10313086, 15469629, 30939258]

約数ペア:

[(1, 30939258), (2, 15469629), (3, 10313086), (6, 5156543), (7, 4419894), (14, 2209947), (19, 1628382), (21, 1473298), (38, 814191), (42, 736649), (57, 542794), (114, 271397), (133, 232626), (137, 225834), (266, 116313), (274, 112917), (283, 109326), (399, 77542), (411, 75278), (566, 54663), (798, 38771), (822, 37639), (849, 36442), (959, 32262), (1698, 18221), (1918, 16131), (1981, 15618), (2603, 11886), (2877, 10754), (3962, 7809), (5206, 5943), (5377, 5754)]