About the Number

1492980

1492979 ← → 1492981

2進数表記:101101100011111110100

漢数字表記:百四十九万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 149 1 × 167 1

素因数の和:328
約数の個数: 48
約数和(自身を含む): 4233600
約数和(自身を除く): 2740620

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 167, 298, 334, 447, 501, 596, 668, 745, 835, 894, 1002, 1490, 1670, 1788, 2004, 2235, 2505, 2980, 3340, 4470, 5010, 8940, 10020, 24883, 49766, 74649, 99532, 124415, 149298, 248830, 298596, 373245, 497660, 746490, 1492980]

約数ペア:
[(1, 1492980), (2, 746490), (3, 497660), (4, 373245), (5, 298596), (6, 248830), (10, 149298), (12, 124415), (15, 99532), (20, 74649), (30, 49766), (60, 24883), (149, 10020), (167, 8940), (298, 5010), (334, 4470), (447, 3340), (501, 2980), (596, 2505), (668, 2235), (745, 2004), (835, 1788), (894, 1670), (1002, 1490)]

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