4942980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 17140032

約数和(自身を除く): 12197052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3923, 7846, 11769, 15692, 19615, 23538, 27461, 35307, 39230, 47076, 54922, 58845, 70614, 78460, 82383, 109844, 117690, 137305, 141228, 164766, 176535, 235380, 247149, 274610, 329532, 353070, 411915, 494298, 549220, 706140, 823830, 988596, 1235745, 1647660, 2471490, 4942980]

約数ペア:

[(1, 4942980), (2, 2471490), (3, 1647660), (4, 1235745), (5, 988596), (6, 823830), (7, 706140), (9, 549220), (10, 494298), (12, 411915), (14, 353070), (15, 329532), (18, 274610), (20, 247149), (21, 235380), (28, 176535), (30, 164766), (35, 141228), (36, 137305), (42, 117690), (45, 109844), (60, 82383), (63, 78460), (70, 70614), (84, 58845), (90, 54922), (105, 47076), (126, 39230), (140, 35307), (180, 27461), (210, 23538), (252, 19615), (315, 15692), (420, 11769), (630, 7846), (1260, 3923)]