30851520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4618

約数の個数: 112

約数和(自身を含む): 111971328

約数和(自身を除く): 81119808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4591, 6720, 9182, 13773, 18364, 22955, 27546, 32137, 36728, 45910, 55092, 64274, 68865, 73456, 91820, 96411, 110184, 128548, 137730, 146912, 160685, 183640, 192822, 220368, 257096, 275460, 293824, 321370, 367280, 385644, 440736, 482055, 514192, 550920, 642740, 734560, 771288, 881472, 964110, 1028384, 1101840, 1285480, 1469120, 1542576, 1928220, 2056768, 2203680, 2570960, 3085152, 3856440, 4407360, 5141920, 6170304, 7712880, 10283840, 15425760, 30851520]

約数ペア:

[(1, 30851520), (2, 15425760), (3, 10283840), (4, 7712880), (5, 6170304), (6, 5141920), (7, 4407360), (8, 3856440), (10, 3085152), (12, 2570960), (14, 2203680), (15, 2056768), (16, 1928220), (20, 1542576), (21, 1469120), (24, 1285480), (28, 1101840), (30, 1028384), (32, 964110), (35, 881472), (40, 771288), (42, 734560), (48, 642740), (56, 550920), (60, 514192), (64, 482055), (70, 440736), (80, 385644), (84, 367280), (96, 321370), (105, 293824), (112, 275460), (120, 257096), (140, 220368), (160, 192822), (168, 183640), (192, 160685), (210, 146912), (224, 137730), (240, 128548), (280, 110184), (320, 96411), (336, 91820), (420, 73456), (448, 68865), (480, 64274), (560, 55092), (672, 45910), (840, 36728), (960, 32137), (1120, 27546), (1344, 22955), (1680, 18364), (2240, 13773), (3360, 9182), (4591, 6720)]