171188820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 413773740

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, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2789, 2790, 3069, 3410, 4092, 5115, 5578, 5580, 6138, 6820, 8367, 10230, 11156, 12276, 13945, 15345, 16734, 20460, 25101, 27890, 30679, 30690, 33468, 41835, 50202, 55780, 61358, 61380, 83670, 86459, 92037, 100404, 122716, 125505, 153395, 167340, 172918, 184074, 251010, 259377, 276111, 306790, 345836, 368148, 432295, 460185, 502020, 518754, 552222, 613580, 778131, 864590, 920370, 951049, 1037508, 1104444, 1296885, 1380555, 1556262, 1729180, 1840740, 1902098, 2593770, 2761110, 2853147, 3112524, 3804196, 3890655, 4755245, 5187540, 5522220, 5706294, 7781310, 8559441, 9510490, 11412588, 14265735, 15562620, 17118882, 19020980, 28531470, 34237764, 42797205, 57062940, 85594410, 171188820]

約数ペア:

[(1, 171188820), (2, 85594410), (3, 57062940), (4, 42797205), (5, 34237764), (6, 28531470), (9, 19020980), (10, 17118882), (11, 15562620), (12, 14265735), (15, 11412588), (18, 9510490), (20, 8559441), (22, 7781310), (30, 5706294), (31, 5522220), (33, 5187540), (36, 4755245), (44, 3890655), (45, 3804196), (55, 3112524), (60, 2853147), (62, 2761110), (66, 2593770), (90, 1902098), (93, 1840740), (99, 1729180), (110, 1556262), (124, 1380555), (132, 1296885), (155, 1104444), (165, 1037508), (180, 951049), (186, 920370), (198, 864590), (220, 778131), (279, 613580), (310, 552222), (330, 518754), (341, 502020), (372, 460185), (396, 432295), (465, 368148), (495, 345836), (558, 306790), (620, 276111), (660, 259377), (682, 251010), (930, 184074), (990, 172918), (1023, 167340), (1116, 153395), (1364, 125505), (1395, 122716), (1705, 100404), (1860, 92037), (1980, 86459), (2046, 83670), (2789, 61380), (2790, 61358), (3069, 55780), (3410, 50202), (4092, 41835), (5115, 33468), (5578, 30690), (5580, 30679), (6138, 27890), (6820, 25101), (8367, 20460), (10230, 16734), (11156, 15345), (12276, 13945)]