31128570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61768710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 90, 94, 99, 110, 135, 141, 165, 198, 223, 235, 270, 282, 297, 330, 423, 446, 470, 495, 517, 594, 669, 705, 846, 990, 1034, 1115, 1269, 1338, 1410, 1485, 1551, 2007, 2115, 2230, 2453, 2538, 2585, 2970, 3102, 3345, 4014, 4230, 4653, 4906, 5170, 6021, 6345, 6690, 7359, 7755, 9306, 10035, 10481, 12042, 12265, 12690, 13959, 14718, 15510, 20070, 20962, 22077, 23265, 24530, 27918, 30105, 31443, 36795, 44154, 46530, 52405, 60210, 62886, 66231, 69795, 73590, 94329, 104810, 110385, 115291, 132462, 139590, 157215, 188658, 220770, 230582, 282987, 314430, 331155, 345873, 471645, 565974, 576455, 662310, 691746, 943290, 1037619, 1152910, 1414935, 1729365, 2075238, 2829870, 3112857, 3458730, 5188095, 6225714, 10376190, 15564285, 31128570]

約数ペア:

[(1, 31128570), (2, 15564285), (3, 10376190), (5, 6225714), (6, 5188095), (9, 3458730), (10, 3112857), (11, 2829870), (15, 2075238), (18, 1729365), (22, 1414935), (27, 1152910), (30, 1037619), (33, 943290), (45, 691746), (47, 662310), (54, 576455), (55, 565974), (66, 471645), (90, 345873), (94, 331155), (99, 314430), (110, 282987), (135, 230582), (141, 220770), (165, 188658), (198, 157215), (223, 139590), (235, 132462), (270, 115291), (282, 110385), (297, 104810), (330, 94329), (423, 73590), (446, 69795), (470, 66231), (495, 62886), (517, 60210), (594, 52405), (669, 46530), (705, 44154), (846, 36795), (990, 31443), (1034, 30105), (1115, 27918), (1269, 24530), (1338, 23265), (1410, 22077), (1485, 20962), (1551, 20070), (2007, 15510), (2115, 14718), (2230, 13959), (2453, 12690), (2538, 12265), (2585, 12042), (2970, 10481), (3102, 10035), (3345, 9306), (4014, 7755), (4230, 7359), (4653, 6690), (4906, 6345), (5170, 6021)]