81548100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30203}}^1$

素因数の和:30226

約数の個数: 72

約数和(自身を含む): 262170720

約数和(自身を除く): 180622620

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, 30203, 60406, 90609, 120812, 151015, 181218, 271827, 302030, 362436, 453045, 543654, 604060, 755075, 815481, 906090, 1087308, 1359135, 1510150, 1630962, 1812180, 2265225, 2718270, 3020300, 3261924, 4077405, 4530450, 5436540, 6795675, 8154810, 9060900, 13591350, 16309620, 20387025, 27182700, 40774050, 81548100]

約数ペア:

[(1, 81548100), (2, 40774050), (3, 27182700), (4, 20387025), (5, 16309620), (6, 13591350), (9, 9060900), (10, 8154810), (12, 6795675), (15, 5436540), (18, 4530450), (20, 4077405), (25, 3261924), (27, 3020300), (30, 2718270), (36, 2265225), (45, 1812180), (50, 1630962), (54, 1510150), (60, 1359135), (75, 1087308), (90, 906090), (100, 815481), (108, 755075), (135, 604060), (150, 543654), (180, 453045), (225, 362436), (270, 302030), (300, 271827), (450, 181218), (540, 151015), (675, 120812), (900, 90609), (1350, 60406), (2700, 30203)]