30055300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 72182880

約数和(自身を除く): 42127580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 307, 356, 445, 550, 614, 890, 979, 1100, 1228, 1535, 1780, 1958, 2225, 3070, 3377, 3916, 4450, 4895, 6140, 6754, 7675, 8900, 9790, 13508, 15350, 16885, 19580, 24475, 27323, 30700, 33770, 48950, 54646, 67540, 84425, 97900, 109292, 136615, 168850, 273230, 300553, 337700, 546460, 601106, 683075, 1202212, 1366150, 1502765, 2732300, 3005530, 6011060, 7513825, 15027650, 30055300]

約数ペア:

[(1, 30055300), (2, 15027650), (4, 7513825), (5, 6011060), (10, 3005530), (11, 2732300), (20, 1502765), (22, 1366150), (25, 1202212), (44, 683075), (50, 601106), (55, 546460), (89, 337700), (100, 300553), (110, 273230), (178, 168850), (220, 136615), (275, 109292), (307, 97900), (356, 84425), (445, 67540), (550, 54646), (614, 48950), (890, 33770), (979, 30700), (1100, 27323), (1228, 24475), (1535, 19580), (1780, 16885), (1958, 15350), (2225, 13508), (3070, 9790), (3377, 8900), (3916, 7675), (4450, 6754), (4895, 6140)]