279440820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16693}}^1$

素因数の和:16742

約数の個数: 96

約数和(自身を含む): 897469440

約数和(自身を除く): 618028620

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, 8370, 16693, 16740, 33386, 50079, 66772, 83465, 100158, 150237, 166930, 200316, 250395, 300474, 333860, 450711, 500790, 517483, 600948, 751185, 901422, 1001580, 1034966, 1502370, 1552449, 1802844, 2069932, 2253555, 2587415, 3004740, 3104898, 4507110, 4657347, 5174830, 6209796, 7762245, 9014220, 9314694, 10349660, 13972041, 15524490, 18629388, 23286735, 27944082, 31048980, 46573470, 55888164, 69860205, 93146940, 139720410, 279440820]

約数ペア:

[(1, 279440820), (2, 139720410), (3, 93146940), (4, 69860205), (5, 55888164), (6, 46573470), (9, 31048980), (10, 27944082), (12, 23286735), (15, 18629388), (18, 15524490), (20, 13972041), (27, 10349660), (30, 9314694), (31, 9014220), (36, 7762245), (45, 6209796), (54, 5174830), (60, 4657347), (62, 4507110), (90, 3104898), (93, 3004740), (108, 2587415), (124, 2253555), (135, 2069932), (155, 1802844), (180, 1552449), (186, 1502370), (270, 1034966), (279, 1001580), (310, 901422), (372, 751185), (465, 600948), (540, 517483), (558, 500790), (620, 450711), (837, 333860), (930, 300474), (1116, 250395), (1395, 200316), (1674, 166930), (1860, 150237), (2790, 100158), (3348, 83465), (4185, 66772), (5580, 50079), (8370, 33386), (16693, 16740)]