About the Number

30049890

30049889 ← → 30049891

2進数表記:1110010101000011001100010

漢数字表記:三千四万九千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 2 × 5927 1

素因数の和:5963
約数の個数: 48
約数和(自身を含む): 78107328
約数和(自身を除く): 48057438

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5927, 11854, 17781, 29635, 35562, 59270, 77051, 88905, 154102, 177810, 231153, 385255, 462306, 770510, 1001663, 1155765, 2003326, 2311530, 3004989, 5008315, 6009978, 10016630, 15024945, 30049890]

約数ペア:
[(1, 30049890), (2, 15024945), (3, 10016630), (5, 6009978), (6, 5008315), (10, 3004989), (13, 2311530), (15, 2003326), (26, 1155765), (30, 1001663), (39, 770510), (65, 462306), (78, 385255), (130, 231153), (169, 177810), (195, 154102), (338, 88905), (390, 77051), (507, 59270), (845, 35562), (1014, 29635), (1690, 17781), (2535, 11854), (5070, 5927)]

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