38197800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{21221}}^1$

素因数の和:21243

約数の個数: 72

約数和(自身を含む): 128286990

約数和(自身を除く): 90089190

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, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 190989, 212210, 254652, 318315, 381978, 424420, 509304, 530525, 636630, 763956, 848840, 954945, 1061050, 1273260, 1527912, 1591575, 1909890, 2122100, 2546520, 3183150, 3819780, 4244200, 4774725, 6366300, 7639560, 9549450, 12732600, 19098900, 38197800]

約数ペア:

[(1, 38197800), (2, 19098900), (3, 12732600), (4, 9549450), (5, 7639560), (6, 6366300), (8, 4774725), (9, 4244200), (10, 3819780), (12, 3183150), (15, 2546520), (18, 2122100), (20, 1909890), (24, 1591575), (25, 1527912), (30, 1273260), (36, 1061050), (40, 954945), (45, 848840), (50, 763956), (60, 636630), (72, 530525), (75, 509304), (90, 424420), (100, 381978), (120, 318315), (150, 254652), (180, 212210), (200, 190989), (225, 169768), (300, 127326), (360, 106105), (450, 84884), (600, 63663), (900, 42442), (1800, 21221)]