138378780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9518

約数の個数: 84

約数和(自身を含む): 435739752

約数和(自身を除く): 297360972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 9491, 14580, 18982, 28473, 37964, 47455, 56946, 85419, 94910, 113892, 142365, 170838, 189820, 256257, 284730, 341676, 427095, 512514, 569460, 768771, 854190, 1025028, 1281285, 1537542, 1708380, 2306313, 2562570, 3075084, 3843855, 4612626, 5125140, 6918939, 7687710, 9225252, 11531565, 13837878, 15375420, 23063130, 27675756, 34594695, 46126260, 69189390, 138378780]

約数ペア:

[(1, 138378780), (2, 69189390), (3, 46126260), (4, 34594695), (5, 27675756), (6, 23063130), (9, 15375420), (10, 13837878), (12, 11531565), (15, 9225252), (18, 7687710), (20, 6918939), (27, 5125140), (30, 4612626), (36, 3843855), (45, 3075084), (54, 2562570), (60, 2306313), (81, 1708380), (90, 1537542), (108, 1281285), (135, 1025028), (162, 854190), (180, 768771), (243, 569460), (270, 512514), (324, 427095), (405, 341676), (486, 284730), (540, 256257), (729, 189820), (810, 170838), (972, 142365), (1215, 113892), (1458, 94910), (1620, 85419), (2430, 56946), (2916, 47455), (3645, 37964), (4860, 28473), (7290, 18982), (9491, 14580)]