78446430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 210984696

約数和(自身を除く): 132538266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 907, 930, 961, 1395, 1814, 1922, 2721, 2790, 2883, 4535, 4805, 5442, 5766, 8163, 8649, 9070, 9610, 13605, 14415, 16326, 17298, 27210, 28117, 28830, 40815, 43245, 56234, 81630, 84351, 86490, 140585, 168702, 253053, 281170, 421755, 506106, 843510, 871627, 1265265, 1743254, 2530530, 2614881, 4358135, 5229762, 7844643, 8716270, 13074405, 15689286, 26148810, 39223215, 78446430]

約数ペア:

[(1, 78446430), (2, 39223215), (3, 26148810), (5, 15689286), (6, 13074405), (9, 8716270), (10, 7844643), (15, 5229762), (18, 4358135), (30, 2614881), (31, 2530530), (45, 1743254), (62, 1265265), (90, 871627), (93, 843510), (155, 506106), (186, 421755), (279, 281170), (310, 253053), (465, 168702), (558, 140585), (907, 86490), (930, 84351), (961, 81630), (1395, 56234), (1814, 43245), (1922, 40815), (2721, 28830), (2790, 28117), (2883, 27210), (4535, 17298), (4805, 16326), (5442, 14415), (5766, 13605), (8163, 9610), (8649, 9070)]