57123900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{21157}}^1$

素因数の和:21180

約数の個数: 72

約数和(自身を含む): 183651440

約数和(自身を除く): 126527540

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, 21157, 42314, 63471, 84628, 105785, 126942, 190413, 211570, 253884, 317355, 380826, 423140, 528925, 571239, 634710, 761652, 952065, 1057850, 1142478, 1269420, 1586775, 1904130, 2115700, 2284956, 2856195, 3173550, 3808260, 4760325, 5712390, 6347100, 9520650, 11424780, 14280975, 19041300, 28561950, 57123900]

約数ペア:

[(1, 57123900), (2, 28561950), (3, 19041300), (4, 14280975), (5, 11424780), (6, 9520650), (9, 6347100), (10, 5712390), (12, 4760325), (15, 3808260), (18, 3173550), (20, 2856195), (25, 2284956), (27, 2115700), (30, 1904130), (36, 1586775), (45, 1269420), (50, 1142478), (54, 1057850), (60, 952065), (75, 761652), (90, 634710), (100, 571239), (108, 528925), (135, 423140), (150, 380826), (180, 317355), (225, 253884), (270, 211570), (300, 190413), (450, 126942), (540, 105785), (675, 84628), (900, 63471), (1350, 42314), (2700, 21157)]