About the Number

29970810

29970809 ← → 29970811

2進数表記:1110010010101000101111010

漢数字表記:二千九百九十七万八百十

素因数分解:

2 1 × 3 4 × 5 1 × 163 1 × 227 1

素因数の和:409
約数の個数: 80
約数和(自身を含む): 81439776
約数和(自身を除く): 51468966

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 227, 270, 326, 405, 454, 489, 681, 810, 815, 978, 1135, 1362, 1467, 1630, 2043, 2270, 2445, 2934, 3405, 4086, 4401, 4890, 6129, 6810, 7335, 8802, 10215, 12258, 13203, 14670, 18387, 20430, 22005, 26406, 30645, 36774, 37001, 44010, 61290, 66015, 74002, 91935, 111003, 132030, 183870, 185005, 222006, 333009, 370010, 555015, 666018, 999027, 1110030, 1665045, 1998054, 2997081, 3330090, 4995135, 5994162, 9990270, 14985405, 29970810]

約数ペア:
[(1, 29970810), (2, 14985405), (3, 9990270), (5, 5994162), (6, 4995135), (9, 3330090), (10, 2997081), (15, 1998054), (18, 1665045), (27, 1110030), (30, 999027), (45, 666018), (54, 555015), (81, 370010), (90, 333009), (135, 222006), (162, 185005), (163, 183870), (227, 132030), (270, 111003), (326, 91935), (405, 74002), (454, 66015), (489, 61290), (681, 44010), (810, 37001), (815, 36774), (978, 30645), (1135, 26406), (1362, 22005), (1467, 20430), (1630, 18387), (2043, 14670), (2270, 13203), (2445, 12258), (2934, 10215), (3405, 8802), (4086, 7335), (4401, 6810), (4890, 6129)]

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