26898390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 72496944

約数和(自身を除く): 45598554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 311, 465, 558, 622, 930, 933, 961, 1395, 1555, 1866, 1922, 2790, 2799, 2883, 3110, 4665, 4805, 5598, 5766, 8649, 9330, 9610, 9641, 13995, 14415, 17298, 19282, 27990, 28830, 28923, 43245, 48205, 57846, 86490, 86769, 96410, 144615, 173538, 289230, 298871, 433845, 597742, 867690, 896613, 1494355, 1793226, 2689839, 2988710, 4483065, 5379678, 8966130, 13449195, 26898390]

約数ペア:

[(1, 26898390), (2, 13449195), (3, 8966130), (5, 5379678), (6, 4483065), (9, 2988710), (10, 2689839), (15, 1793226), (18, 1494355), (30, 896613), (31, 867690), (45, 597742), (62, 433845), (90, 298871), (93, 289230), (155, 173538), (186, 144615), (279, 96410), (310, 86769), (311, 86490), (465, 57846), (558, 48205), (622, 43245), (930, 28923), (933, 28830), (961, 27990), (1395, 19282), (1555, 17298), (1866, 14415), (1922, 13995), (2790, 9641), (2799, 9610), (2883, 9330), (3110, 8649), (4665, 5766), (4805, 5598)]