55207800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{30671}}^1$

素因数の和:30693

約数の個数: 72

約数和(自身を含む): 185412240

約数和(自身を除く): 130204440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 30671, 61342, 92013, 122684, 153355, 184026, 245368, 276039, 306710, 368052, 460065, 552078, 613420, 736104, 766775, 920130, 1104156, 1226840, 1380195, 1533550, 1840260, 2208312, 2300325, 2760390, 3067100, 3680520, 4600650, 5520780, 6134200, 6900975, 9201300, 11041560, 13801950, 18402600, 27603900, 55207800]

約数ペア:

[(1, 55207800), (2, 27603900), (3, 18402600), (4, 13801950), (5, 11041560), (6, 9201300), (8, 6900975), (9, 6134200), (10, 5520780), (12, 4600650), (15, 3680520), (18, 3067100), (20, 2760390), (24, 2300325), (25, 2208312), (30, 1840260), (36, 1533550), (40, 1380195), (45, 1226840), (50, 1104156), (60, 920130), (72, 766775), (75, 736104), (90, 613420), (100, 552078), (120, 460065), (150, 368052), (180, 306710), (200, 276039), (225, 245368), (300, 184026), (360, 153355), (450, 122684), (600, 92013), (900, 61342), (1800, 30671)]