2021901435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 3753026784

約数和(自身を除く): 1731125349

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 361, 639, 855, 1065, 1083, 1349, 1753, 1805, 3195, 3249, 4047, 5259, 5415, 6745, 8765, 12141, 15777, 16245, 20235, 25631, 26295, 33307, 60705, 76893, 78885, 99921, 124463, 128155, 166535, 230679, 299763, 373389, 384465, 499605, 622315, 632833, 1120167, 1153395, 1498815, 1866945, 1898499, 2364797, 3164165, 5600835, 5695497, 7094391, 9492495, 11823985, 21283173, 28477485, 35471955, 44931143, 106415865, 134793429, 224655715, 404380287, 673967145, 2021901435]

約数ペア:

[(1, 2021901435), (3, 673967145), (5, 404380287), (9, 224655715), (15, 134793429), (19, 106415865), (45, 44931143), (57, 35471955), (71, 28477485), (95, 21283173), (171, 11823985), (213, 9492495), (285, 7094391), (355, 5695497), (361, 5600835), (639, 3164165), (855, 2364797), (1065, 1898499), (1083, 1866945), (1349, 1498815), (1753, 1153395), (1805, 1120167), (3195, 632833), (3249, 622315), (4047, 499605), (5259, 384465), (5415, 373389), (6745, 299763), (8765, 230679), (12141, 166535), (15777, 128155), (16245, 124463), (20235, 99921), (25631, 78885), (26295, 76893), (33307, 60705)]