20630700

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 126

約数和(自身を含む): 67359404

約数和(自身を除く): 46728704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 283, 300, 324, 405, 450, 486, 540, 566, 675, 729, 810, 849, 900, 972, 1132, 1215, 1350, 1415, 1458, 1620, 1698, 2025, 2430, 2547, 2700, 2830, 2916, 3396, 3645, 4050, 4245, 4860, 5094, 5660, 6075, 7075, 7290, 7641, 8100, 8490, 10188, 12150, 12735, 14150, 14580, 15282, 16980, 18225, 21225, 22923, 24300, 25470, 28300, 30564, 36450, 38205, 42450, 45846, 50940, 63675, 68769, 72900, 76410, 84900, 91692, 114615, 127350, 137538, 152820, 191025, 206307, 229230, 254700, 275076, 343845, 382050, 412614, 458460, 573075, 687690, 764100, 825228, 1031535, 1146150, 1375380, 1719225, 2063070, 2292300, 3438450, 4126140, 5157675, 6876900, 10315350, 20630700]

約数ペア:

[(1, 20630700), (2, 10315350), (3, 6876900), (4, 5157675), (5, 4126140), (6, 3438450), (9, 2292300), (10, 2063070), (12, 1719225), (15, 1375380), (18, 1146150), (20, 1031535), (25, 825228), (27, 764100), (30, 687690), (36, 573075), (45, 458460), (50, 412614), (54, 382050), (60, 343845), (75, 275076), (81, 254700), (90, 229230), (100, 206307), (108, 191025), (135, 152820), (150, 137538), (162, 127350), (180, 114615), (225, 91692), (243, 84900), (270, 76410), (283, 72900), (300, 68769), (324, 63675), (405, 50940), (450, 45846), (486, 42450), (540, 38205), (566, 36450), (675, 30564), (729, 28300), (810, 25470), (849, 24300), (900, 22923), (972, 21225), (1132, 18225), (1215, 16980), (1350, 15282), (1415, 14580), (1458, 14150), (1620, 12735), (1698, 12150), (2025, 10188), (2430, 8490), (2547, 8100), (2700, 7641), (2830, 7290), (2916, 7075), (3396, 6075), (3645, 5660), (4050, 5094), (4245, 4860)]