1230489900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{455737}}^1$

素因数の和:455760

約数の個数: 72

約数和(自身を含む): 3955805840

約数和(自身を除く): 2725315940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 455737, 911474, 1367211, 1822948, 2278685, 2734422, 4101633, 4557370, 5468844, 6836055, 8203266, 9114740, 11393425, 12304899, 13672110, 16406532, 20508165, 22786850, 24609798, 27344220, 34180275, 41016330, 45573700, 49219596, 61524495, 68360550, 82032660, 102540825, 123048990, 136721100, 205081650, 246097980, 307622475, 410163300, 615244950, 1230489900]

約数ペア:

[(1, 1230489900), (2, 615244950), (3, 410163300), (4, 307622475), (5, 246097980), (6, 205081650), (9, 136721100), (10, 123048990), (12, 102540825), (15, 82032660), (18, 68360550), (20, 61524495), (25, 49219596), (27, 45573700), (30, 41016330), (36, 34180275), (45, 27344220), (50, 24609798), (54, 22786850), (60, 20508165), (75, 16406532), (90, 13672110), (100, 12304899), (108, 11393425), (135, 9114740), (150, 8203266), (180, 6836055), (225, 5468844), (270, 4557370), (300, 4101633), (450, 2734422), (540, 2278685), (675, 1822948), (900, 1367211), (1350, 911474), (2700, 455737)]