1806403185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 3329164800

約数和(自身を除く): 1522761615

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 103, 145, 151, 261, 267, 309, 435, 445, 453, 515, 755, 801, 927, 1305, 1335, 1359, 1545, 2265, 2581, 2987, 4005, 4379, 4635, 6795, 7743, 8961, 9167, 12905, 13137, 13439, 14935, 15553, 21895, 23229, 26883, 27501, 38715, 39411, 40317, 44805, 45835, 46659, 65685, 67195, 77765, 82503, 116145, 120951, 134415, 137505, 139977, 197055, 201585, 233295, 265843, 389731, 412515, 451037, 604755, 699885, 797529, 1169193, 1329215, 1353111, 1384217, 1948655, 2255185, 2392587, 3507579, 3987645, 4059333, 4152651, 5845965, 6765555, 6921085, 11962935, 12457953, 17537895, 20296665, 20763255, 40142293, 62289765, 120426879, 200711465, 361280637, 602134395, 1806403185]

約数ペア:

[(1, 1806403185), (3, 602134395), (5, 361280637), (9, 200711465), (15, 120426879), (29, 62289765), (45, 40142293), (87, 20763255), (89, 20296665), (103, 17537895), (145, 12457953), (151, 11962935), (261, 6921085), (267, 6765555), (309, 5845965), (435, 4152651), (445, 4059333), (453, 3987645), (515, 3507579), (755, 2392587), (801, 2255185), (927, 1948655), (1305, 1384217), (1335, 1353111), (1359, 1329215), (1545, 1169193), (2265, 797529), (2581, 699885), (2987, 604755), (4005, 451037), (4379, 412515), (4635, 389731), (6795, 265843), (7743, 233295), (8961, 201585), (9167, 197055), (12905, 139977), (13137, 137505), (13439, 134415), (14935, 120951), (15553, 116145), (21895, 82503), (23229, 77765), (26883, 67195), (27501, 65685), (38715, 46659), (39411, 45835), (40317, 44805)]