1863488970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{985973}}^1$

素因数の和:985996

約数の個数: 64

約数和(自身を含む): 5679210240

約数和(自身を除く): 3815721270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 985973, 1971946, 2957919, 4929865, 5915838, 6901811, 8873757, 9859730, 13803622, 14789595, 17747514, 20705433, 26621271, 29579190, 34509055, 41410866, 44368785, 53242542, 62116299, 69018110, 88737570, 103527165, 124232598, 133106355, 186348897, 207054330, 266212710, 310581495, 372697794, 621162990, 931744485, 1863488970]

約数ペア:

[(1, 1863488970), (2, 931744485), (3, 621162990), (5, 372697794), (6, 310581495), (7, 266212710), (9, 207054330), (10, 186348897), (14, 133106355), (15, 124232598), (18, 103527165), (21, 88737570), (27, 69018110), (30, 62116299), (35, 53242542), (42, 44368785), (45, 41410866), (54, 34509055), (63, 29579190), (70, 26621271), (90, 20705433), (105, 17747514), (126, 14789595), (135, 13803622), (189, 9859730), (210, 8873757), (270, 6901811), (315, 5915838), (378, 4929865), (630, 2957919), (945, 1971946), (1890, 985973)]