8154990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 22466808

約数和(自身を除く): 14311818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 251, 285, 342, 361, 502, 570, 722, 753, 855, 1083, 1255, 1506, 1710, 1805, 2166, 2259, 2510, 3249, 3610, 3765, 4518, 4769, 5415, 6498, 7530, 9538, 10830, 11295, 14307, 16245, 22590, 23845, 28614, 32490, 42921, 47690, 71535, 85842, 90611, 143070, 181222, 214605, 271833, 429210, 453055, 543666, 815499, 906110, 1359165, 1630998, 2718330, 4077495, 8154990]

約数ペア:

[(1, 8154990), (2, 4077495), (3, 2718330), (5, 1630998), (6, 1359165), (9, 906110), (10, 815499), (15, 543666), (18, 453055), (19, 429210), (30, 271833), (38, 214605), (45, 181222), (57, 143070), (90, 90611), (95, 85842), (114, 71535), (171, 47690), (190, 42921), (251, 32490), (285, 28614), (342, 23845), (361, 22590), (502, 16245), (570, 14307), (722, 11295), (753, 10830), (855, 9538), (1083, 7530), (1255, 6498), (1506, 5415), (1710, 4769), (1805, 4518), (2166, 3765), (2259, 3610), (2510, 3249)]