26958990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 41469810

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 439, 445, 534, 690, 878, 890, 1317, 1335, 2047, 2195, 2634, 2670, 4094, 4390, 6141, 6585, 10097, 10235, 12282, 13170, 20194, 20470, 30291, 30705, 39071, 50485, 60582, 61410, 78142, 100970, 117213, 151455, 195355, 234426, 302910, 390710, 586065, 898633, 1172130, 1797266, 2695899, 4493165, 5391798, 8986330, 13479495, 26958990]

約数ペア:

[(1, 26958990), (2, 13479495), (3, 8986330), (5, 5391798), (6, 4493165), (10, 2695899), (15, 1797266), (23, 1172130), (30, 898633), (46, 586065), (69, 390710), (89, 302910), (115, 234426), (138, 195355), (178, 151455), (230, 117213), (267, 100970), (345, 78142), (439, 61410), (445, 60582), (534, 50485), (690, 39071), (878, 30705), (890, 30291), (1317, 20470), (1335, 20194), (2047, 13170), (2195, 12282), (2634, 10235), (2670, 10097), (4094, 6585), (4390, 6141)]