20549430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 65499840

約数和(自身を除く): 44950410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 37, 45, 51, 54, 55, 66, 74, 85, 90, 99, 102, 110, 111, 121, 135, 153, 165, 170, 185, 187, 198, 222, 242, 255, 270, 297, 306, 330, 333, 363, 370, 374, 407, 459, 495, 510, 555, 561, 594, 605, 629, 666, 726, 765, 814, 918, 935, 990, 999, 1089, 1110, 1122, 1210, 1221, 1258, 1485, 1530, 1665, 1683, 1815, 1870, 1887, 1998, 2035, 2057, 2178, 2295, 2442, 2805, 2970, 3145, 3267, 3330, 3366, 3630, 3663, 3774, 4070, 4114, 4477, 4590, 4995, 5049, 5445, 5610, 5661, 6105, 6171, 6290, 6534, 6919, 7326, 8415, 8954, 9435, 9990, 10098, 10285, 10890, 10989, 11322, 12210, 12342, 13431, 13838, 16335, 16830, 16983, 18315, 18513, 18870, 20570, 20757, 21978, 22385, 25245, 26862, 28305, 30855, 32670, 33966, 34595, 36630, 37026, 40293, 41514, 44770, 50490, 54945, 55539, 56610, 61710, 62271, 67155, 69190, 76109, 80586, 84915, 92565, 103785, 109890, 111078, 120879, 124542, 134310, 152218, 169830, 185130, 186813, 201465, 207570, 228327, 241758, 277695, 311355, 373626, 380545, 402930, 456654, 555390, 604395, 622710, 684981, 761090, 934065, 1141635, 1208790, 1369962, 1868130, 2054943, 2283270, 3424905, 4109886, 6849810, 10274715, 20549430]

約数ペア:

[(1, 20549430), (2, 10274715), (3, 6849810), (5, 4109886), (6, 3424905), (9, 2283270), (10, 2054943), (11, 1868130), (15, 1369962), (17, 1208790), (18, 1141635), (22, 934065), (27, 761090), (30, 684981), (33, 622710), (34, 604395), (37, 555390), (45, 456654), (51, 402930), (54, 380545), (55, 373626), (66, 311355), (74, 277695), (85, 241758), (90, 228327), (99, 207570), (102, 201465), (110, 186813), (111, 185130), (121, 169830), (135, 152218), (153, 134310), (165, 124542), (170, 120879), (185, 111078), (187, 109890), (198, 103785), (222, 92565), (242, 84915), (255, 80586), (270, 76109), (297, 69190), (306, 67155), (330, 62271), (333, 61710), (363, 56610), (370, 55539), (374, 54945), (407, 50490), (459, 44770), (495, 41514), (510, 40293), (555, 37026), (561, 36630), (594, 34595), (605, 33966), (629, 32670), (666, 30855), (726, 28305), (765, 26862), (814, 25245), (918, 22385), (935, 21978), (990, 20757), (999, 20570), (1089, 18870), (1110, 18513), (1122, 18315), (1210, 16983), (1221, 16830), (1258, 16335), (1485, 13838), (1530, 13431), (1665, 12342), (1683, 12210), (1815, 11322), (1870, 10989), (1887, 10890), (1998, 10285), (2035, 10098), (2057, 9990), (2178, 9435), (2295, 8954), (2442, 8415), (2805, 7326), (2970, 6919), (3145, 6534), (3267, 6290), (3330, 6171), (3366, 6105), (3630, 5661), (3663, 5610), (3774, 5445), (4070, 5049), (4114, 4995), (4477, 4590)]