39007710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20639}}^1$

素因数の和:20662

約数の個数: 64

約数和(自身を含む): 118886400

約数和(自身を除く): 79878690

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, 20639, 41278, 61917, 103195, 123834, 144473, 185751, 206390, 288946, 309585, 371502, 433419, 557253, 619170, 722365, 866838, 928755, 1114506, 1300257, 1444730, 1857510, 2167095, 2600514, 2786265, 3900771, 4334190, 5572530, 6501285, 7801542, 13002570, 19503855, 39007710]

約数ペア:

[(1, 39007710), (2, 19503855), (3, 13002570), (5, 7801542), (6, 6501285), (7, 5572530), (9, 4334190), (10, 3900771), (14, 2786265), (15, 2600514), (18, 2167095), (21, 1857510), (27, 1444730), (30, 1300257), (35, 1114506), (42, 928755), (45, 866838), (54, 722365), (63, 619170), (70, 557253), (90, 433419), (105, 371502), (126, 309585), (135, 288946), (189, 206390), (210, 185751), (270, 144473), (315, 123834), (378, 103195), (630, 61917), (945, 41278), (1890, 20639)]