About the Number

387420030

387420029 ← → 387420031

2進数表記:10111000101111000111101111110

漢数字表記:三億八千七百四十二万三十

素因数分解:

2 1 × 3 3 × 5 1 × 163 1 × 8803 1

素因数の和:8982
約数の個数: 64
約数和(自身を含む): 1039576320
約数和(自身を除く): 652156290

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 7335, 8802, 8803, 14670, 17606, 22005, 26409, 44010, 44015, 52818, 79227, 88030, 132045, 158454, 237681, 264090, 396135, 475362, 792270, 1188405, 1434889, 2376810, 2869778, 4304667, 7174445, 8609334, 12914001, 14348890, 21523335, 25828002, 38742003, 43046670, 64570005, 77484006, 129140010, 193710015, 387420030]

約数ペア:
[(1, 387420030), (2, 193710015), (3, 129140010), (5, 77484006), (6, 64570005), (9, 43046670), (10, 38742003), (15, 25828002), (18, 21523335), (27, 14348890), (30, 12914001), (45, 8609334), (54, 7174445), (90, 4304667), (135, 2869778), (163, 2376810), (270, 1434889), (326, 1188405), (489, 792270), (815, 475362), (978, 396135), (1467, 264090), (1630, 237681), (2445, 158454), (2934, 132045), (4401, 88030), (4890, 79227), (7335, 52818), (8802, 44015), (8803, 44010), (14670, 26409), (17606, 22005)]

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