550391490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 192

約数和(自身を含む): 1709890560

約数和(自身を除く): 1159499070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 121, 135, 153, 165, 170, 187, 198, 242, 255, 270, 297, 306, 330, 363, 374, 459, 495, 510, 561, 594, 605, 726, 765, 918, 935, 990, 991, 1089, 1122, 1210, 1485, 1530, 1683, 1815, 1870, 1982, 2057, 2178, 2295, 2805, 2970, 2973, 3267, 3366, 3630, 4114, 4590, 4955, 5049, 5445, 5610, 5946, 6171, 6534, 8415, 8919, 9910, 10098, 10285, 10890, 10901, 12342, 14865, 16335, 16830, 16847, 17838, 18513, 20570, 21802, 25245, 26757, 29730, 30855, 32670, 32703, 33694, 37026, 44595, 50490, 50541, 53514, 54505, 55539, 61710, 65406, 84235, 89190, 92565, 98109, 101082, 109010, 111078, 119911, 133785, 151623, 163515, 168470, 185130, 185317, 196218, 239822, 252705, 267570, 277695, 294327, 303246, 327030, 359733, 370634, 454869, 490545, 505410, 555390, 555951, 588654, 599555, 719466, 758115, 909738, 926585, 981090, 1079199, 1111902, 1199110, 1471635, 1516230, 1667853, 1798665, 1853170, 2038487, 2158398, 2274345, 2779755, 2943270, 3237597, 3335706, 3597330, 4076974, 4548690, 5003559, 5395995, 5559510, 6115461, 6475194, 8339265, 10007118, 10192435, 10791990, 12230922, 16187985, 16678530, 18346383, 20384870, 25017795, 30577305, 32375970, 36692766, 50035590, 55039149, 61154610, 91731915, 110078298, 183463830, 275195745, 550391490]

約数ペア:

[(1, 550391490), (2, 275195745), (3, 183463830), (5, 110078298), (6, 91731915), (9, 61154610), (10, 55039149), (11, 50035590), (15, 36692766), (17, 32375970), (18, 30577305), (22, 25017795), (27, 20384870), (30, 18346383), (33, 16678530), (34, 16187985), (45, 12230922), (51, 10791990), (54, 10192435), (55, 10007118), (66, 8339265), (85, 6475194), (90, 6115461), (99, 5559510), (102, 5395995), (110, 5003559), (121, 4548690), (135, 4076974), (153, 3597330), (165, 3335706), (170, 3237597), (187, 2943270), (198, 2779755), (242, 2274345), (255, 2158398), (270, 2038487), (297, 1853170), (306, 1798665), (330, 1667853), (363, 1516230), (374, 1471635), (459, 1199110), (495, 1111902), (510, 1079199), (561, 981090), (594, 926585), (605, 909738), (726, 758115), (765, 719466), (918, 599555), (935, 588654), (990, 555951), (991, 555390), (1089, 505410), (1122, 490545), (1210, 454869), (1485, 370634), (1530, 359733), (1683, 327030), (1815, 303246), (1870, 294327), (1982, 277695), (2057, 267570), (2178, 252705), (2295, 239822), (2805, 196218), (2970, 185317), (2973, 185130), (3267, 168470), (3366, 163515), (3630, 151623), (4114, 133785), (4590, 119911), (4955, 111078), (5049, 109010), (5445, 101082), (5610, 98109), (5946, 92565), (6171, 89190), (6534, 84235), (8415, 65406), (8919, 61710), (9910, 55539), (10098, 54505), (10285, 53514), (10890, 50541), (10901, 50490), (12342, 44595), (14865, 37026), (16335, 33694), (16830, 32703), (16847, 32670), (17838, 30855), (18513, 29730), (20570, 26757), (21802, 25245)]