551455740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6860

約数の個数: 144

約数和(自身を含む): 1869600096

約数和(自身を除く): 1318144356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 6793, 7380, 8118, 9020, 13530, 13586, 16236, 20295, 20379, 27060, 27172, 33965, 40590, 40758, 61137, 67930, 74723, 81180, 81516, 101895, 122274, 135860, 149446, 203790, 224169, 244548, 278513, 298892, 305685, 373615, 407580, 448338, 557026, 611370, 672507, 747230, 835539, 896676, 1114052, 1120845, 1222740, 1345014, 1392565, 1494460, 1671078, 2241690, 2506617, 2690028, 2785130, 3063643, 3342156, 3362535, 4177695, 4483380, 5013234, 5570260, 6127286, 6725070, 8355390, 9190929, 10026468, 12254572, 12533085, 13450140, 15318215, 16710780, 18381858, 25066170, 27572787, 30636430, 36763716, 45954645, 50132340, 55145574, 61272860, 91909290, 110291148, 137863935, 183818580, 275727870, 551455740]

約数ペア:

[(1, 551455740), (2, 275727870), (3, 183818580), (4, 137863935), (5, 110291148), (6, 91909290), (9, 61272860), (10, 55145574), (11, 50132340), (12, 45954645), (15, 36763716), (18, 30636430), (20, 27572787), (22, 25066170), (30, 18381858), (33, 16710780), (36, 15318215), (41, 13450140), (44, 12533085), (45, 12254572), (55, 10026468), (60, 9190929), (66, 8355390), (82, 6725070), (90, 6127286), (99, 5570260), (110, 5013234), (123, 4483380), (132, 4177695), (164, 3362535), (165, 3342156), (180, 3063643), (198, 2785130), (205, 2690028), (220, 2506617), (246, 2241690), (330, 1671078), (369, 1494460), (396, 1392565), (410, 1345014), (451, 1222740), (492, 1120845), (495, 1114052), (615, 896676), (660, 835539), (738, 747230), (820, 672507), (902, 611370), (990, 557026), (1230, 448338), (1353, 407580), (1476, 373615), (1804, 305685), (1845, 298892), (1980, 278513), (2255, 244548), (2460, 224169), (2706, 203790), (3690, 149446), (4059, 135860), (4510, 122274), (5412, 101895), (6765, 81516), (6793, 81180), (7380, 74723), (8118, 67930), (9020, 61137), (13530, 40758), (13586, 40590), (16236, 33965), (20295, 27172), (20379, 27060)]