274761990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 801239040

約数和(自身を除く): 526477050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 765, 837, 918, 930, 1054, 1395, 1530, 1581, 1674, 1931, 2295, 2635, 2790, 3162, 3862, 4185, 4590, 4743, 5270, 5793, 7905, 8370, 9486, 9655, 11586, 14229, 15810, 17379, 19310, 23715, 28458, 28965, 32827, 34758, 47430, 52137, 57930, 59861, 65654, 71145, 86895, 98481, 104274, 119722, 142290, 164135, 173790, 179583, 196962, 260685, 295443, 299305, 328270, 359166, 492405, 521370, 538749, 590886, 598610, 886329, 897915, 984810, 1017637, 1077498, 1477215, 1616247, 1772658, 1795830, 2035274, 2693745, 2954430, 3052911, 3232494, 4431645, 5088185, 5387490, 6105822, 8081235, 8863290, 9158733, 10176370, 15264555, 16162470, 18317466, 27476199, 30529110, 45793665, 54952398, 91587330, 137380995, 274761990]

約数ペア:

[(1, 274761990), (2, 137380995), (3, 91587330), (5, 54952398), (6, 45793665), (9, 30529110), (10, 27476199), (15, 18317466), (17, 16162470), (18, 15264555), (27, 10176370), (30, 9158733), (31, 8863290), (34, 8081235), (45, 6105822), (51, 5387490), (54, 5088185), (62, 4431645), (85, 3232494), (90, 3052911), (93, 2954430), (102, 2693745), (135, 2035274), (153, 1795830), (155, 1772658), (170, 1616247), (186, 1477215), (255, 1077498), (270, 1017637), (279, 984810), (306, 897915), (310, 886329), (459, 598610), (465, 590886), (510, 538749), (527, 521370), (558, 492405), (765, 359166), (837, 328270), (918, 299305), (930, 295443), (1054, 260685), (1395, 196962), (1530, 179583), (1581, 173790), (1674, 164135), (1931, 142290), (2295, 119722), (2635, 104274), (2790, 98481), (3162, 86895), (3862, 71145), (4185, 65654), (4590, 59861), (4743, 57930), (5270, 52137), (5793, 47430), (7905, 34758), (8370, 32827), (9486, 28965), (9655, 28458), (11586, 23715), (14229, 19310), (15810, 17379)]