10987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 37739520

約数和(自身を除く): 26752500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 179, 180, 186, 198, 220, 279, 310, 330, 341, 358, 372, 396, 465, 495, 537, 558, 620, 660, 682, 716, 895, 930, 990, 1023, 1074, 1116, 1364, 1395, 1611, 1705, 1790, 1860, 1969, 1980, 2046, 2148, 2685, 2790, 3069, 3222, 3410, 3580, 3938, 4092, 5115, 5370, 5549, 5580, 5907, 6138, 6444, 6820, 7876, 8055, 9845, 10230, 10740, 11098, 11814, 12276, 15345, 16110, 16647, 17721, 19690, 20460, 22196, 23628, 27745, 29535, 30690, 32220, 33294, 35442, 39380, 49941, 55490, 59070, 61039, 61380, 66588, 70884, 83235, 88605, 99882, 110980, 118140, 122078, 166470, 177210, 183117, 199764, 244156, 249705, 305195, 332940, 354420, 366234, 499410, 549351, 610390, 732468, 915585, 998820, 1098702, 1220780, 1831170, 2197404, 2746755, 3662340, 5493510, 10987020]

約数ペア:

[(1, 10987020), (2, 5493510), (3, 3662340), (4, 2746755), (5, 2197404), (6, 1831170), (9, 1220780), (10, 1098702), (11, 998820), (12, 915585), (15, 732468), (18, 610390), (20, 549351), (22, 499410), (30, 366234), (31, 354420), (33, 332940), (36, 305195), (44, 249705), (45, 244156), (55, 199764), (60, 183117), (62, 177210), (66, 166470), (90, 122078), (93, 118140), (99, 110980), (110, 99882), (124, 88605), (132, 83235), (155, 70884), (165, 66588), (179, 61380), (180, 61039), (186, 59070), (198, 55490), (220, 49941), (279, 39380), (310, 35442), (330, 33294), (341, 32220), (358, 30690), (372, 29535), (396, 27745), (465, 23628), (495, 22196), (537, 20460), (558, 19690), (620, 17721), (660, 16647), (682, 16110), (716, 15345), (895, 12276), (930, 11814), (990, 11098), (1023, 10740), (1074, 10230), (1116, 9845), (1364, 8055), (1395, 7876), (1611, 6820), (1705, 6444), (1790, 6138), (1860, 5907), (1969, 5580), (1980, 5549), (2046, 5370), (2148, 5115), (2685, 4092), (2790, 3938), (3069, 3580), (3222, 3410)]