11723580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 40255488

約数和(自身を除く): 28531908

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, 180, 186, 191, 198, 220, 279, 310, 330, 341, 372, 382, 396, 465, 495, 558, 573, 620, 660, 682, 764, 930, 955, 990, 1023, 1116, 1146, 1364, 1395, 1705, 1719, 1860, 1910, 1980, 2046, 2101, 2292, 2790, 2865, 3069, 3410, 3438, 3820, 4092, 4202, 5115, 5580, 5730, 5921, 6138, 6303, 6820, 6876, 8404, 8595, 10230, 10505, 11460, 11842, 12276, 12606, 15345, 17190, 17763, 18909, 20460, 21010, 23684, 25212, 29605, 30690, 31515, 34380, 35526, 37818, 42020, 53289, 59210, 61380, 63030, 65131, 71052, 75636, 88815, 94545, 106578, 118420, 126060, 130262, 177630, 189090, 195393, 213156, 260524, 266445, 325655, 355260, 378180, 390786, 532890, 586179, 651310, 781572, 976965, 1065780, 1172358, 1302620, 1953930, 2344716, 2930895, 3907860, 5861790, 11723580]

約数ペア:

[(1, 11723580), (2, 5861790), (3, 3907860), (4, 2930895), (5, 2344716), (6, 1953930), (9, 1302620), (10, 1172358), (11, 1065780), (12, 976965), (15, 781572), (18, 651310), (20, 586179), (22, 532890), (30, 390786), (31, 378180), (33, 355260), (36, 325655), (44, 266445), (45, 260524), (55, 213156), (60, 195393), (62, 189090), (66, 177630), (90, 130262), (93, 126060), (99, 118420), (110, 106578), (124, 94545), (132, 88815), (155, 75636), (165, 71052), (180, 65131), (186, 63030), (191, 61380), (198, 59210), (220, 53289), (279, 42020), (310, 37818), (330, 35526), (341, 34380), (372, 31515), (382, 30690), (396, 29605), (465, 25212), (495, 23684), (558, 21010), (573, 20460), (620, 18909), (660, 17763), (682, 17190), (764, 15345), (930, 12606), (955, 12276), (990, 11842), (1023, 11460), (1116, 10505), (1146, 10230), (1364, 8595), (1395, 8404), (1705, 6876), (1719, 6820), (1860, 6303), (1910, 6138), (1980, 5921), (2046, 5730), (2101, 5580), (2292, 5115), (2790, 4202), (2865, 4092), (3069, 3820), (3410, 3438)]