90471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{753931}}^1$

素因数の和:753945

約数の個数: 32

約数和(自身を含む): 271415520

約数和(自身を除く): 180943800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 753931, 1507862, 2261793, 3015724, 3769655, 4523586, 6031448, 7539310, 9047172, 11308965, 15078620, 18094344, 22617930, 30157240, 45235860, 90471720]

約数ペア:

[(1, 90471720), (2, 45235860), (3, 30157240), (4, 22617930), (5, 18094344), (6, 15078620), (8, 11308965), (10, 9047172), (12, 7539310), (15, 6031448), (20, 4523586), (24, 3769655), (30, 3015724), (40, 2261793), (60, 1507862), (120, 753931)]