2222387685

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 4718697984

約数和(自身を除く): 2496310299

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 71, 81, 105, 135, 181, 183, 189, 213, 305, 315, 355, 405, 427, 497, 543, 549, 567, 639, 905, 915, 945, 1065, 1267, 1281, 1491, 1629, 1647, 1917, 2135, 2485, 2715, 2745, 2835, 3195, 3801, 3843, 4331, 4473, 4887, 4941, 5751, 6335, 6405, 7455, 8145, 8235, 9585, 11041, 11403, 11529, 12851, 12993, 13419, 14661, 19005, 19215, 21655, 22365, 24435, 24705, 28755, 30317, 33123, 34209, 34587, 38553, 38979, 40257, 55205, 57015, 57645, 64255, 64965, 67095, 73305, 77287, 89957, 90951, 99369, 102627, 115659, 116937, 151585, 165615, 171045, 172935, 192765, 194895, 201285, 231861, 269871, 272853, 298107, 346977, 350811, 386435, 449785, 454755, 496845, 513135, 578295, 584685, 695583, 783911, 809613, 818559, 894321, 1040931, 1159305, 1349355, 1364265, 1490535, 1734885, 1754055, 2086749, 2351733, 2428839, 2455677, 3477915, 3919555, 4048065, 4092795, 4471605, 5204655, 5487377, 6260247, 7055199, 7286517, 10433745, 11758665, 12144195, 12278385, 16462131, 21165597, 27436885, 31301235, 35275995, 36432585, 49386393, 63496791, 82310655, 105827985, 148159179, 246931965, 317483955, 444477537, 740795895, 2222387685]

約数ペア:

[(1, 2222387685), (3, 740795895), (5, 444477537), (7, 317483955), (9, 246931965), (15, 148159179), (21, 105827985), (27, 82310655), (35, 63496791), (45, 49386393), (61, 36432585), (63, 35275995), (71, 31301235), (81, 27436885), (105, 21165597), (135, 16462131), (181, 12278385), (183, 12144195), (189, 11758665), (213, 10433745), (305, 7286517), (315, 7055199), (355, 6260247), (405, 5487377), (427, 5204655), (497, 4471605), (543, 4092795), (549, 4048065), (567, 3919555), (639, 3477915), (905, 2455677), (915, 2428839), (945, 2351733), (1065, 2086749), (1267, 1754055), (1281, 1734885), (1491, 1490535), (1629, 1364265), (1647, 1349355), (1917, 1159305), (2135, 1040931), (2485, 894321), (2715, 818559), (2745, 809613), (2835, 783911), (3195, 695583), (3801, 584685), (3843, 578295), (4331, 513135), (4473, 496845), (4887, 454755), (4941, 449785), (5751, 386435), (6335, 350811), (6405, 346977), (7455, 298107), (8145, 272853), (8235, 269871), (9585, 231861), (11041, 201285), (11403, 194895), (11529, 192765), (12851, 172935), (12993, 171045), (13419, 165615), (14661, 151585), (19005, 116937), (19215, 115659), (21655, 102627), (22365, 99369), (24435, 90951), (24705, 89957), (28755, 77287), (30317, 73305), (33123, 67095), (34209, 64965), (34587, 64255), (38553, 57645), (38979, 57015), (40257, 55205)]