30807525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 60558624

約数和(自身を除く): 29751099

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 83, 101, 105, 147, 175, 245, 249, 303, 415, 505, 525, 581, 707, 735, 1225, 1245, 1515, 1743, 2075, 2121, 2525, 2905, 3535, 3675, 4067, 4949, 6225, 7575, 8383, 8715, 10605, 12201, 14525, 14847, 17675, 20335, 24745, 25149, 41915, 43575, 53025, 58681, 61005, 74235, 101675, 123725, 125745, 176043, 209575, 293405, 305025, 371175, 410767, 628725, 880215, 1232301, 1467025, 2053835, 4401075, 6161505, 10269175, 30807525]

約数ペア:

[(1, 30807525), (3, 10269175), (5, 6161505), (7, 4401075), (15, 2053835), (21, 1467025), (25, 1232301), (35, 880215), (49, 628725), (75, 410767), (83, 371175), (101, 305025), (105, 293405), (147, 209575), (175, 176043), (245, 125745), (249, 123725), (303, 101675), (415, 74235), (505, 61005), (525, 58681), (581, 53025), (707, 43575), (735, 41915), (1225, 25149), (1245, 24745), (1515, 20335), (1743, 17675), (2075, 14847), (2121, 14525), (2525, 12201), (2905, 10605), (3535, 8715), (3675, 8383), (4067, 7575), (4949, 6225)]