55515780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11423}}^1$

素因数の和:11447

約数の個数: 72

約数和(自身を含む): 174650112

約数和(自身を除く): 119134332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11423, 22846, 34269, 45692, 57115, 68538, 102807, 114230, 137076, 171345, 205614, 228460, 308421, 342690, 411228, 514035, 616842, 685380, 925263, 1028070, 1233684, 1542105, 1850526, 2056140, 2775789, 3084210, 3701052, 4626315, 5551578, 6168420, 9252630, 11103156, 13878945, 18505260, 27757890, 55515780]

約数ペア:

[(1, 55515780), (2, 27757890), (3, 18505260), (4, 13878945), (5, 11103156), (6, 9252630), (9, 6168420), (10, 5551578), (12, 4626315), (15, 3701052), (18, 3084210), (20, 2775789), (27, 2056140), (30, 1850526), (36, 1542105), (45, 1233684), (54, 1028070), (60, 925263), (81, 685380), (90, 616842), (108, 514035), (135, 411228), (162, 342690), (180, 308421), (243, 228460), (270, 205614), (324, 171345), (405, 137076), (486, 114230), (540, 102807), (810, 68538), (972, 57115), (1215, 45692), (1620, 34269), (2430, 22846), (4860, 11423)]