30525740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 46695124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 83, 140, 142, 148, 166, 185, 259, 284, 332, 355, 370, 415, 497, 518, 581, 710, 740, 830, 994, 1036, 1162, 1295, 1420, 1660, 1988, 2324, 2485, 2590, 2627, 2905, 3071, 4970, 5180, 5254, 5810, 5893, 6142, 9940, 10508, 11620, 11786, 12284, 13135, 15355, 18389, 21497, 23572, 26270, 29465, 30710, 36778, 41251, 42994, 52540, 58930, 61420, 73556, 82502, 85988, 91945, 107485, 117860, 165004, 183890, 206255, 214970, 218041, 367780, 412510, 429940, 436082, 825020, 872164, 1090205, 1526287, 2180410, 3052574, 4360820, 6105148, 7631435, 15262870, 30525740]

約数ペア:

[(1, 30525740), (2, 15262870), (4, 7631435), (5, 6105148), (7, 4360820), (10, 3052574), (14, 2180410), (20, 1526287), (28, 1090205), (35, 872164), (37, 825020), (70, 436082), (71, 429940), (74, 412510), (83, 367780), (140, 218041), (142, 214970), (148, 206255), (166, 183890), (185, 165004), (259, 117860), (284, 107485), (332, 91945), (355, 85988), (370, 82502), (415, 73556), (497, 61420), (518, 58930), (581, 52540), (710, 42994), (740, 41251), (830, 36778), (994, 30710), (1036, 29465), (1162, 26270), (1295, 23572), (1420, 21497), (1660, 18389), (1988, 15355), (2324, 13135), (2485, 12284), (2590, 11786), (2627, 11620), (2905, 10508), (3071, 9940), (4970, 6142), (5180, 5893), (5254, 5810)]