12957510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 20012730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 211, 230, 267, 345, 422, 445, 534, 633, 690, 890, 1055, 1266, 1335, 2047, 2110, 2670, 3165, 4094, 4853, 6141, 6330, 9706, 10235, 12282, 14559, 18779, 20470, 24265, 29118, 30705, 37558, 48530, 56337, 61410, 72795, 93895, 112674, 145590, 187790, 281685, 431917, 563370, 863834, 1295751, 2159585, 2591502, 4319170, 6478755, 12957510]

約数ペア:

[(1, 12957510), (2, 6478755), (3, 4319170), (5, 2591502), (6, 2159585), (10, 1295751), (15, 863834), (23, 563370), (30, 431917), (46, 281685), (69, 187790), (89, 145590), (115, 112674), (138, 93895), (178, 72795), (211, 61410), (230, 56337), (267, 48530), (345, 37558), (422, 30705), (445, 29118), (534, 24265), (633, 20470), (690, 18779), (890, 14559), (1055, 12282), (1266, 10235), (1335, 9706), (2047, 6330), (2110, 6141), (2670, 4853), (3165, 4094)]