30648780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18919}}^1$

素因数の和:18940

約数の個数: 60

約数和(自身を含む): 96151440

約数和(自身を除く): 65502660

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, 1620, 18919, 37838, 56757, 75676, 94595, 113514, 170271, 189190, 227028, 283785, 340542, 378380, 510813, 567570, 681084, 851355, 1021626, 1135140, 1532439, 1702710, 2043252, 2554065, 3064878, 3405420, 5108130, 6129756, 7662195, 10216260, 15324390, 30648780]

約数ペア:

[(1, 30648780), (2, 15324390), (3, 10216260), (4, 7662195), (5, 6129756), (6, 5108130), (9, 3405420), (10, 3064878), (12, 2554065), (15, 2043252), (18, 1702710), (20, 1532439), (27, 1135140), (30, 1021626), (36, 851355), (45, 681084), (54, 567570), (60, 510813), (81, 378380), (90, 340542), (108, 283785), (135, 227028), (162, 189190), (180, 170271), (270, 113514), (324, 94595), (405, 75676), (540, 56757), (810, 37838), (1620, 18919)]