1803286140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{71389}}^1$

素因数の和:71822

約数の個数: 48

約数和(自身を含む): 5061265440

約数和(自身を除く): 3257979300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 71389, 142778, 214167, 285556, 356945, 428334, 713890, 856668, 1070835, 1427780, 2141670, 4283340, 30054769, 60109538, 90164307, 120219076, 150273845, 180328614, 300547690, 360657228, 450821535, 601095380, 901643070, 1803286140]

約数ペア:

[(1, 1803286140), (2, 901643070), (3, 601095380), (4, 450821535), (5, 360657228), (6, 300547690), (10, 180328614), (12, 150273845), (15, 120219076), (20, 90164307), (30, 60109538), (60, 30054769), (421, 4283340), (842, 2141670), (1263, 1427780), (1684, 1070835), (2105, 856668), (2526, 713890), (4210, 428334), (5052, 356945), (6315, 285556), (8420, 214167), (12630, 142778), (25260, 71389)]