30279900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14419}}^1$

素因数の和:14443

約数の個数: 72

約数和(自身を含む): 100132480

約数和(自身を除く): 69852580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14419, 28838, 43257, 57676, 72095, 86514, 100933, 144190, 173028, 201866, 216285, 288380, 302799, 360475, 403732, 432570, 504665, 605598, 720950, 865140, 1009330, 1081425, 1211196, 1441900, 1513995, 2018660, 2162850, 2523325, 3027990, 4325700, 5046650, 6055980, 7569975, 10093300, 15139950, 30279900]

約数ペア:

[(1, 30279900), (2, 15139950), (3, 10093300), (4, 7569975), (5, 6055980), (6, 5046650), (7, 4325700), (10, 3027990), (12, 2523325), (14, 2162850), (15, 2018660), (20, 1513995), (21, 1441900), (25, 1211196), (28, 1081425), (30, 1009330), (35, 865140), (42, 720950), (50, 605598), (60, 504665), (70, 432570), (75, 403732), (84, 360475), (100, 302799), (105, 288380), (140, 216285), (150, 201866), (175, 173028), (210, 144190), (300, 100933), (350, 86514), (420, 72095), (525, 57676), (700, 43257), (1050, 28838), (2100, 14419)]