246058740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71947}}^1$

素因数の和:71981

約数の個数: 72

約数和(自身を含む): 785672160

約数和(自身を除く): 539613420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 71947, 143894, 215841, 287788, 359735, 431682, 647523, 719470, 863364, 1079205, 1295046, 1366993, 1438940, 2158410, 2590092, 2733986, 3237615, 4100979, 4316820, 5467972, 6475230, 6834965, 8201958, 12302937, 12950460, 13669930, 16403916, 20504895, 24605874, 27339860, 41009790, 49211748, 61514685, 82019580, 123029370, 246058740]

約数ペア:

[(1, 246058740), (2, 123029370), (3, 82019580), (4, 61514685), (5, 49211748), (6, 41009790), (9, 27339860), (10, 24605874), (12, 20504895), (15, 16403916), (18, 13669930), (19, 12950460), (20, 12302937), (30, 8201958), (36, 6834965), (38, 6475230), (45, 5467972), (57, 4316820), (60, 4100979), (76, 3237615), (90, 2733986), (95, 2590092), (114, 2158410), (171, 1438940), (180, 1366993), (190, 1295046), (228, 1079205), (285, 863364), (342, 719470), (380, 647523), (570, 431682), (684, 359735), (855, 287788), (1140, 215841), (1710, 143894), (3420, 71947)]