30167820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8855

約数の個数: 72

約数和(自身を含む): 96336240

約数和(自身を除く): 66168420

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, 8821, 17642, 26463, 35284, 44105, 52926, 79389, 88210, 105852, 132315, 158778, 167599, 176420, 264630, 317556, 335198, 396945, 502797, 529260, 670396, 793890, 837995, 1005594, 1508391, 1587780, 1675990, 2011188, 2513985, 3016782, 3351980, 5027970, 6033564, 7541955, 10055940, 15083910, 30167820]

約数ペア:

[(1, 30167820), (2, 15083910), (3, 10055940), (4, 7541955), (5, 6033564), (6, 5027970), (9, 3351980), (10, 3016782), (12, 2513985), (15, 2011188), (18, 1675990), (19, 1587780), (20, 1508391), (30, 1005594), (36, 837995), (38, 793890), (45, 670396), (57, 529260), (60, 502797), (76, 396945), (90, 335198), (95, 317556), (114, 264630), (171, 176420), (180, 167599), (190, 158778), (228, 132315), (285, 105852), (342, 88210), (380, 79389), (570, 52926), (684, 44105), (855, 35284), (1140, 26463), (1710, 17642), (3420, 8821)]