30716820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 98143584

約数和(自身を除く): 67426764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 283, 324, 335, 402, 405, 540, 566, 603, 670, 804, 810, 849, 1005, 1132, 1206, 1340, 1415, 1620, 1698, 1809, 2010, 2412, 2547, 2830, 3015, 3396, 3618, 4020, 4245, 5094, 5427, 5660, 6030, 7236, 7641, 8490, 9045, 10188, 10854, 12060, 12735, 15282, 16980, 18090, 18961, 21708, 22923, 25470, 27135, 30564, 36180, 37922, 38205, 45846, 50940, 54270, 56883, 75844, 76410, 91692, 94805, 108540, 113766, 114615, 152820, 170649, 189610, 227532, 229230, 284415, 341298, 379220, 458460, 511947, 568830, 682596, 853245, 1023894, 1137660, 1535841, 1706490, 2047788, 2559735, 3071682, 3412980, 5119470, 6143364, 7679205, 10238940, 15358410, 30716820]

約数ペア:

[(1, 30716820), (2, 15358410), (3, 10238940), (4, 7679205), (5, 6143364), (6, 5119470), (9, 3412980), (10, 3071682), (12, 2559735), (15, 2047788), (18, 1706490), (20, 1535841), (27, 1137660), (30, 1023894), (36, 853245), (45, 682596), (54, 568830), (60, 511947), (67, 458460), (81, 379220), (90, 341298), (108, 284415), (134, 229230), (135, 227532), (162, 189610), (180, 170649), (201, 152820), (268, 114615), (270, 113766), (283, 108540), (324, 94805), (335, 91692), (402, 76410), (405, 75844), (540, 56883), (566, 54270), (603, 50940), (670, 45846), (804, 38205), (810, 37922), (849, 36180), (1005, 30564), (1132, 27135), (1206, 25470), (1340, 22923), (1415, 21708), (1620, 18961), (1698, 18090), (1809, 16980), (2010, 15282), (2412, 12735), (2547, 12060), (2830, 10854), (3015, 10188), (3396, 9045), (3618, 8490), (4020, 7641), (4245, 7236), (5094, 6030), (5427, 5660)]