48684420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1511}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 148599360

約数和(自身を除く): 99914940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1511, 1611, 1790, 2148, 2685, 3022, 3222, 3580, 4533, 5370, 6044, 6444, 7555, 8055, 9066, 10740, 13599, 15110, 16110, 18132, 22665, 27198, 30220, 32220, 45330, 54396, 67995, 90660, 135990, 270469, 271980, 540938, 811407, 1081876, 1352345, 1622814, 2434221, 2704690, 3245628, 4057035, 4868442, 5409380, 8114070, 9736884, 12171105, 16228140, 24342210, 48684420]

約数ペア:

[(1, 48684420), (2, 24342210), (3, 16228140), (4, 12171105), (5, 9736884), (6, 8114070), (9, 5409380), (10, 4868442), (12, 4057035), (15, 3245628), (18, 2704690), (20, 2434221), (30, 1622814), (36, 1352345), (45, 1081876), (60, 811407), (90, 540938), (179, 271980), (180, 270469), (358, 135990), (537, 90660), (716, 67995), (895, 54396), (1074, 45330), (1511, 32220), (1611, 30220), (1790, 27198), (2148, 22665), (2685, 18132), (3022, 16110), (3222, 15110), (3580, 13599), (4533, 10740), (5370, 9066), (6044, 8055), (6444, 7555)]