78909570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28327

約数の個数: 48

約数和(自身を含む): 211790592

約数和(自身を除く): 132881022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 28283, 56566, 84849, 141415, 169698, 254547, 282830, 424245, 509094, 848490, 876773, 1272735, 1753546, 2545470, 2630319, 4383865, 5260638, 7890957, 8767730, 13151595, 15781914, 26303190, 39454785, 78909570]

約数ペア:

[(1, 78909570), (2, 39454785), (3, 26303190), (5, 15781914), (6, 13151595), (9, 8767730), (10, 7890957), (15, 5260638), (18, 4383865), (30, 2630319), (31, 2545470), (45, 1753546), (62, 1272735), (90, 876773), (93, 848490), (155, 509094), (186, 424245), (279, 282830), (310, 254547), (465, 169698), (558, 141415), (930, 84849), (1395, 56566), (2790, 28283)]