1218543660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1844

約数の個数: 144

約数和(自身を含む): 3846915072

約数和(自身を除く): 2628371412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 155, 180, 186, 262, 279, 310, 372, 393, 465, 524, 558, 620, 655, 786, 930, 1116, 1179, 1310, 1395, 1572, 1667, 1860, 1965, 2358, 2620, 2790, 3334, 3930, 4061, 4716, 5001, 5580, 5895, 6668, 7860, 8122, 8335, 10002, 11790, 12183, 15003, 16244, 16670, 20004, 20305, 23580, 24366, 25005, 30006, 33340, 36549, 40610, 48732, 50010, 51677, 60012, 60915, 73098, 75015, 81220, 100020, 103354, 121830, 146196, 150030, 155031, 182745, 206708, 218377, 243660, 258385, 300060, 310062, 365490, 436754, 465093, 516770, 620124, 655131, 730980, 775155, 873508, 930186, 1033540, 1091885, 1310262, 1550310, 1860372, 1965393, 2183770, 2325465, 2620524, 3100620, 3275655, 3930786, 4367540, 4650930, 6551310, 6769687, 7861572, 9301860, 9826965, 13102620, 13539374, 19653930, 20309061, 27078748, 33848435, 39307860, 40618122, 60927183, 67696870, 81236244, 101545305, 121854366, 135393740, 203090610, 243708732, 304635915, 406181220, 609271830, 1218543660]

約数ペア:

[(1, 1218543660), (2, 609271830), (3, 406181220), (4, 304635915), (5, 243708732), (6, 203090610), (9, 135393740), (10, 121854366), (12, 101545305), (15, 81236244), (18, 67696870), (20, 60927183), (30, 40618122), (31, 39307860), (36, 33848435), (45, 27078748), (60, 20309061), (62, 19653930), (90, 13539374), (93, 13102620), (124, 9826965), (131, 9301860), (155, 7861572), (180, 6769687), (186, 6551310), (262, 4650930), (279, 4367540), (310, 3930786), (372, 3275655), (393, 3100620), (465, 2620524), (524, 2325465), (558, 2183770), (620, 1965393), (655, 1860372), (786, 1550310), (930, 1310262), (1116, 1091885), (1179, 1033540), (1310, 930186), (1395, 873508), (1572, 775155), (1667, 730980), (1860, 655131), (1965, 620124), (2358, 516770), (2620, 465093), (2790, 436754), (3334, 365490), (3930, 310062), (4061, 300060), (4716, 258385), (5001, 243660), (5580, 218377), (5895, 206708), (6668, 182745), (7860, 155031), (8122, 150030), (8335, 146196), (10002, 121830), (11790, 103354), (12183, 100020), (15003, 81220), (16244, 75015), (16670, 73098), (20004, 60915), (20305, 60012), (23580, 51677), (24366, 50010), (25005, 48732), (30006, 40610), (33340, 36549)]