30209520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11443}}^1$

素因数の和:11470

約数の個数: 80

約数和(自身を含む): 102172032

約数和(自身を除く): 71962512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 125873, 137316, 171645, 183088, 228860, 251746, 274632, 343290, 377619, 457720, 503492, 549264, 629365, 686580, 755238, 915440, 1006984, 1258730, 1373160, 1510476, 1888095, 2013968, 2517460, 2746320, 3020952, 3776190, 5034920, 6041904, 7552380, 10069840, 15104760, 30209520]

約数ペア:

[(1, 30209520), (2, 15104760), (3, 10069840), (4, 7552380), (5, 6041904), (6, 5034920), (8, 3776190), (10, 3020952), (11, 2746320), (12, 2517460), (15, 2013968), (16, 1888095), (20, 1510476), (22, 1373160), (24, 1258730), (30, 1006984), (33, 915440), (40, 755238), (44, 686580), (48, 629365), (55, 549264), (60, 503492), (66, 457720), (80, 377619), (88, 343290), (110, 274632), (120, 251746), (132, 228860), (165, 183088), (176, 171645), (220, 137316), (240, 125873), (264, 114430), (330, 91544), (440, 68658), (528, 57215), (660, 45772), (880, 34329), (1320, 22886), (2640, 11443)]