149391720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{414977}}^1$

素因数の和:414994

約数の個数: 48

約数和(自身を含む): 485524260

約数和(自身を除く): 336132540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 414977, 829954, 1244931, 1659908, 2074885, 2489862, 3319816, 3734793, 4149770, 4979724, 6224655, 7469586, 8299540, 9959448, 12449310, 14939172, 16599080, 18673965, 24898620, 29878344, 37347930, 49797240, 74695860, 149391720]

約数ペア:

[(1, 149391720), (2, 74695860), (3, 49797240), (4, 37347930), (5, 29878344), (6, 24898620), (8, 18673965), (9, 16599080), (10, 14939172), (12, 12449310), (15, 9959448), (18, 8299540), (20, 7469586), (24, 6224655), (30, 4979724), (36, 4149770), (40, 3734793), (45, 3319816), (60, 2489862), (72, 2074885), (90, 1659908), (120, 1244931), (180, 829954), (360, 414977)]