About the Number

155220390

155220389 ← → 155220391

2進数表記:1001010000000111100110100110

漢数字表記:一億五千五百二十二万三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 132667 1

素因数の和:132693
約数の個数: 48
約数和(自身を含む): 434620368
約数和(自身を除く): 279399978

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 132667, 265334, 398001, 663335, 796002, 1194003, 1326670, 1724671, 1990005, 2388006, 3449342, 3980010, 5174013, 5970015, 8623355, 10348026, 11940030, 15522039, 17246710, 25870065, 31044078, 51740130, 77610195, 155220390]

約数ペア:
[(1, 155220390), (2, 77610195), (3, 51740130), (5, 31044078), (6, 25870065), (9, 17246710), (10, 15522039), (13, 11940030), (15, 10348026), (18, 8623355), (26, 5970015), (30, 5174013), (39, 3980010), (45, 3449342), (65, 2388006), (78, 1990005), (90, 1724671), (117, 1326670), (130, 1194003), (195, 796002), (234, 663335), (390, 398001), (585, 265334), (1170, 132667)]

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