30708541760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{388519}}^1$

素因数の和:388568

約数の個数: 112

約数和(自身を含む): 82894627200

約数和(自身を除く): 52186085440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 39520, 79040, 388519, 777038, 1554076, 1942595, 3108152, 3885190, 5050747, 6216304, 7381861, 7770380, 10101494, 12432608, 14763722, 15540760, 20202988, 24865216, 25253735, 29527444, 31081520, 36909305, 40405976, 50507470, 59054888, 62163040, 73818610, 80811952, 95964193, 101014940, 118109776, 124326080, 147637220, 161623904, 191928386, 202029880, 236219552, 295274440, 323247808, 383856772, 404059760, 472439104, 479820965, 590548880, 767713544, 808119520, 959641930, 1181097760, 1535427088, 1616239040, 1919283860, 2362195520, 3070854176, 3838567720, 6141708352, 7677135440, 15354270880, 30708541760]

約数ペア:

[(1, 30708541760), (2, 15354270880), (4, 7677135440), (5, 6141708352), (8, 3838567720), (10, 3070854176), (13, 2362195520), (16, 1919283860), (19, 1616239040), (20, 1535427088), (26, 1181097760), (32, 959641930), (38, 808119520), (40, 767713544), (52, 590548880), (64, 479820965), (65, 472439104), (76, 404059760), (80, 383856772), (95, 323247808), (104, 295274440), (130, 236219552), (152, 202029880), (160, 191928386), (190, 161623904), (208, 147637220), (247, 124326080), (260, 118109776), (304, 101014940), (320, 95964193), (380, 80811952), (416, 73818610), (494, 62163040), (520, 59054888), (608, 50507470), (760, 40405976), (832, 36909305), (988, 31081520), (1040, 29527444), (1216, 25253735), (1235, 24865216), (1520, 20202988), (1976, 15540760), (2080, 14763722), (2470, 12432608), (3040, 10101494), (3952, 7770380), (4160, 7381861), (4940, 6216304), (6080, 5050747), (7904, 3885190), (9880, 3108152), (15808, 1942595), (19760, 1554076), (39520, 777038), (79040, 388519)]