154297860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135349}}^1$

素因数の和:135380

約数の個数: 48

約数和(自身を含む): 454776000

約数和(自身を除く): 300478140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 135349, 270698, 406047, 541396, 676745, 812094, 1353490, 1624188, 2030235, 2571631, 2706980, 4060470, 5143262, 7714893, 8120940, 10286524, 12858155, 15429786, 25716310, 30859572, 38574465, 51432620, 77148930, 154297860]

約数ペア:

[(1, 154297860), (2, 77148930), (3, 51432620), (4, 38574465), (5, 30859572), (6, 25716310), (10, 15429786), (12, 12858155), (15, 10286524), (19, 8120940), (20, 7714893), (30, 5143262), (38, 4060470), (57, 2706980), (60, 2571631), (76, 2030235), (95, 1624188), (114, 1353490), (190, 812094), (228, 676745), (285, 541396), (380, 406047), (570, 270698), (1140, 135349)]