138824820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8342

約数の個数: 96

約数和(自身を含む): 445885440

約数和(自身を除く): 307060620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8293, 8370, 16586, 16740, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 223911, 248790, 257083, 298548, 373185, 447822, 497580, 514166, 746370, 771249, 895644, 1028332, 1119555, 1285415, 1492740, 1542498, 2239110, 2313747, 2570830, 3084996, 3856245, 4478220, 4627494, 5141660, 6941241, 7712490, 9254988, 11568735, 13882482, 15424980, 23137470, 27764964, 34706205, 46274940, 69412410, 138824820]

約数ペア:

[(1, 138824820), (2, 69412410), (3, 46274940), (4, 34706205), (5, 27764964), (6, 23137470), (9, 15424980), (10, 13882482), (12, 11568735), (15, 9254988), (18, 7712490), (20, 6941241), (27, 5141660), (30, 4627494), (31, 4478220), (36, 3856245), (45, 3084996), (54, 2570830), (60, 2313747), (62, 2239110), (90, 1542498), (93, 1492740), (108, 1285415), (124, 1119555), (135, 1028332), (155, 895644), (180, 771249), (186, 746370), (270, 514166), (279, 497580), (310, 447822), (372, 373185), (465, 298548), (540, 257083), (558, 248790), (620, 223911), (837, 165860), (930, 149274), (1116, 124395), (1395, 99516), (1674, 82930), (1860, 74637), (2790, 49758), (3348, 41465), (4185, 33172), (5580, 24879), (8293, 16740), (8370, 16586)]