2018903940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1223}}^1$

素因数の和:2263

約数の個数: 120

約数和(自身を含む): 6344775360

約数和(自身を除く): 4325871420

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, 270, 324, 405, 540, 810, 1019, 1223, 1620, 2038, 2446, 3057, 3669, 4076, 4892, 5095, 6114, 6115, 7338, 9171, 10190, 11007, 12228, 12230, 14676, 15285, 18342, 18345, 20380, 22014, 24460, 27513, 30570, 33021, 36684, 36690, 44028, 45855, 55026, 55035, 61140, 66042, 73380, 82539, 91710, 99063, 110052, 110070, 132084, 137565, 165078, 165105, 183420, 198126, 220140, 275130, 330156, 330210, 396252, 412695, 495315, 550260, 660420, 825390, 990630, 1246237, 1650780, 1981260, 2492474, 3738711, 4984948, 6231185, 7477422, 11216133, 12462370, 14954844, 18693555, 22432266, 24924740, 33648399, 37387110, 44864532, 56080665, 67296798, 74774220, 100945197, 112161330, 134593596, 168241995, 201890394, 224322660, 336483990, 403780788, 504725985, 672967980, 1009451970, 2018903940]

約数ペア:

[(1, 2018903940), (2, 1009451970), (3, 672967980), (4, 504725985), (5, 403780788), (6, 336483990), (9, 224322660), (10, 201890394), (12, 168241995), (15, 134593596), (18, 112161330), (20, 100945197), (27, 74774220), (30, 67296798), (36, 56080665), (45, 44864532), (54, 37387110), (60, 33648399), (81, 24924740), (90, 22432266), (108, 18693555), (135, 14954844), (162, 12462370), (180, 11216133), (270, 7477422), (324, 6231185), (405, 4984948), (540, 3738711), (810, 2492474), (1019, 1981260), (1223, 1650780), (1620, 1246237), (2038, 990630), (2446, 825390), (3057, 660420), (3669, 550260), (4076, 495315), (4892, 412695), (5095, 396252), (6114, 330210), (6115, 330156), (7338, 275130), (9171, 220140), (10190, 198126), (11007, 183420), (12228, 165105), (12230, 165078), (14676, 137565), (15285, 132084), (18342, 110070), (18345, 110052), (20380, 99063), (22014, 91710), (24460, 82539), (27513, 73380), (30570, 66042), (33021, 61140), (36684, 55035), (36690, 55026), (44028, 45855)]