147648780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{820271}}^1$

素因数の和:820286

約数の個数: 36

約数和(自身を含む): 447868512

約数和(自身を除く): 300219732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 820271, 1640542, 2460813, 3281084, 4101355, 4921626, 7382439, 8202710, 9843252, 12304065, 14764878, 16405420, 24608130, 29529756, 36912195, 49216260, 73824390, 147648780]

約数ペア:

[(1, 147648780), (2, 73824390), (3, 49216260), (4, 36912195), (5, 29529756), (6, 24608130), (9, 16405420), (10, 14764878), (12, 12304065), (15, 9843252), (18, 8202710), (20, 7382439), (30, 4921626), (36, 4101355), (45, 3281084), (60, 2460813), (90, 1640542), (180, 820271)]