81432600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135721}}^1$

素因数の和:135740

約数の個数: 48

約数和(自身を含む): 252442920

約数和(自身を除く): 171010320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135721, 271442, 407163, 542884, 678605, 814326, 1085768, 1357210, 1628652, 2035815, 2714420, 3257304, 3393025, 4071630, 5428840, 6786050, 8143260, 10179075, 13572100, 16286520, 20358150, 27144200, 40716300, 81432600]

約数ペア:

[(1, 81432600), (2, 40716300), (3, 27144200), (4, 20358150), (5, 16286520), (6, 13572100), (8, 10179075), (10, 8143260), (12, 6786050), (15, 5428840), (20, 4071630), (24, 3393025), (25, 3257304), (30, 2714420), (40, 2035815), (50, 1628652), (60, 1357210), (75, 1085768), (100, 814326), (120, 678605), (150, 542884), (200, 407163), (300, 271442), (600, 135721)]