154313820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45121}}^1$

素因数の和:45155

約数の個数: 72

約数和(自身を含む): 492732240

約数和(自身を除く): 338418420

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, 45121, 90242, 135363, 180484, 225605, 270726, 406089, 451210, 541452, 676815, 812178, 857299, 902420, 1353630, 1624356, 1714598, 2030445, 2571897, 2707260, 3429196, 4060890, 4286495, 5143794, 7715691, 8121780, 8572990, 10287588, 12859485, 15431382, 17145980, 25718970, 30862764, 38578455, 51437940, 77156910, 154313820]

約数ペア:

[(1, 154313820), (2, 77156910), (3, 51437940), (4, 38578455), (5, 30862764), (6, 25718970), (9, 17145980), (10, 15431382), (12, 12859485), (15, 10287588), (18, 8572990), (19, 8121780), (20, 7715691), (30, 5143794), (36, 4286495), (38, 4060890), (45, 3429196), (57, 2707260), (60, 2571897), (76, 2030445), (90, 1714598), (95, 1624356), (114, 1353630), (171, 902420), (180, 857299), (190, 812178), (228, 676815), (285, 541452), (342, 451210), (380, 406089), (570, 270726), (684, 225605), (855, 180484), (1140, 135363), (1710, 90242), (3420, 45121)]