218444040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67444

約数の個数: 80

約数和(自身を含む): 734225580

約数和(自身を除く): 515781540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67421, 134842, 202263, 269684, 337105, 404526, 539368, 606789, 674210, 809052, 1011315, 1213578, 1348420, 1618104, 1820367, 2022630, 2427156, 2696840, 3033945, 3640734, 4045260, 4854312, 5461101, 6067890, 7281468, 8090520, 9101835, 10922202, 12135780, 14562936, 18203670, 21844404, 24271560, 27305505, 36407340, 43688808, 54611010, 72814680, 109222020, 218444040]

約数ペア:

[(1, 218444040), (2, 109222020), (3, 72814680), (4, 54611010), (5, 43688808), (6, 36407340), (8, 27305505), (9, 24271560), (10, 21844404), (12, 18203670), (15, 14562936), (18, 12135780), (20, 10922202), (24, 9101835), (27, 8090520), (30, 7281468), (36, 6067890), (40, 5461101), (45, 4854312), (54, 4045260), (60, 3640734), (72, 3033945), (81, 2696840), (90, 2427156), (108, 2022630), (120, 1820367), (135, 1618104), (162, 1348420), (180, 1213578), (216, 1011315), (270, 809052), (324, 674210), (360, 606789), (405, 539368), (540, 404526), (648, 337105), (810, 269684), (1080, 202263), (1620, 134842), (3240, 67421)]