138054780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2801

約数の個数: 120

約数和(自身を含む): 447216000

約数和(自身を除く): 309161220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2749, 2790, 3348, 4185, 5022, 5498, 5580, 8247, 8370, 10044, 10996, 12555, 13745, 16494, 16740, 24741, 25110, 27490, 32988, 41235, 49482, 50220, 54980, 74223, 82470, 85219, 98964, 123705, 148446, 164940, 170438, 222669, 247410, 255657, 296892, 340876, 371115, 426095, 445338, 494820, 511314, 742230, 766971, 852190, 890676, 1022628, 1113345, 1278285, 1484460, 1533942, 1704380, 2226690, 2300913, 2556570, 3067884, 3834855, 4453380, 4601826, 5113140, 6902739, 7669710, 9203652, 11504565, 13805478, 15339420, 23009130, 27610956, 34513695, 46018260, 69027390, 138054780]

約数ペア:

[(1, 138054780), (2, 69027390), (3, 46018260), (4, 34513695), (5, 27610956), (6, 23009130), (9, 15339420), (10, 13805478), (12, 11504565), (15, 9203652), (18, 7669710), (20, 6902739), (27, 5113140), (30, 4601826), (31, 4453380), (36, 3834855), (45, 3067884), (54, 2556570), (60, 2300913), (62, 2226690), (81, 1704380), (90, 1533942), (93, 1484460), (108, 1278285), (124, 1113345), (135, 1022628), (155, 890676), (162, 852190), (180, 766971), (186, 742230), (270, 511314), (279, 494820), (310, 445338), (324, 426095), (372, 371115), (405, 340876), (465, 296892), (540, 255657), (558, 247410), (620, 222669), (810, 170438), (837, 164940), (930, 148446), (1116, 123705), (1395, 98964), (1620, 85219), (1674, 82470), (1860, 74223), (2511, 54980), (2749, 50220), (2790, 49482), (3348, 41235), (4185, 32988), (5022, 27490), (5498, 25110), (5580, 24741), (8247, 16740), (8370, 16494), (10044, 13745), (10996, 12555)]