552478590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 1534464000

約数和(自身を除く): 981985410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 149, 155, 186, 270, 279, 298, 310, 443, 447, 465, 558, 745, 837, 886, 894, 930, 1329, 1341, 1395, 1490, 1674, 2215, 2235, 2658, 2682, 2790, 3987, 4023, 4185, 4430, 4470, 4619, 6645, 6705, 7974, 8046, 8370, 9238, 11961, 13290, 13410, 13733, 13857, 19935, 20115, 23095, 23922, 27466, 27714, 39870, 40230, 41199, 41571, 46190, 59805, 66007, 68665, 69285, 82398, 83142, 119610, 123597, 124713, 132014, 137330, 138570, 198021, 205995, 207855, 247194, 249426, 330035, 370791, 396042, 411990, 415710, 594063, 617985, 623565, 660070, 741582, 990105, 1188126, 1235970, 1247130, 1782189, 1853955, 1980210, 2046217, 2970315, 3564378, 3707910, 4092434, 5940630, 6138651, 8910945, 10231085, 12277302, 17821890, 18415953, 20462170, 30693255, 36831906, 55247859, 61386510, 92079765, 110495718, 184159530, 276239295, 552478590]

約数ペア:

[(1, 552478590), (2, 276239295), (3, 184159530), (5, 110495718), (6, 92079765), (9, 61386510), (10, 55247859), (15, 36831906), (18, 30693255), (27, 20462170), (30, 18415953), (31, 17821890), (45, 12277302), (54, 10231085), (62, 8910945), (90, 6138651), (93, 5940630), (135, 4092434), (149, 3707910), (155, 3564378), (186, 2970315), (270, 2046217), (279, 1980210), (298, 1853955), (310, 1782189), (443, 1247130), (447, 1235970), (465, 1188126), (558, 990105), (745, 741582), (837, 660070), (886, 623565), (894, 617985), (930, 594063), (1329, 415710), (1341, 411990), (1395, 396042), (1490, 370791), (1674, 330035), (2215, 249426), (2235, 247194), (2658, 207855), (2682, 205995), (2790, 198021), (3987, 138570), (4023, 137330), (4185, 132014), (4430, 124713), (4470, 123597), (4619, 119610), (6645, 83142), (6705, 82398), (7974, 69285), (8046, 68665), (8370, 66007), (9238, 59805), (11961, 46190), (13290, 41571), (13410, 41199), (13733, 40230), (13857, 39870), (19935, 27714), (20115, 27466), (23095, 23922)]