About the Number

23479380

23479379 ← → 23479381

2進数表記:1011001100100010001010100

漢数字表記:二千三百四十七万九千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 17 1 × 7673 1

素因数の和:7705
約数の個数: 72
約数和(自身を含む): 75420072
約数和(自身を除く): 51940692

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 7673, 15346, 23019, 30692, 38365, 46038, 69057, 76730, 92076, 115095, 130441, 138114, 153460, 230190, 260882, 276228, 345285, 391323, 460380, 521764, 652205, 690570, 782646, 1173969, 1304410, 1381140, 1565292, 1956615, 2347938, 2608820, 3913230, 4695876, 5869845, 7826460, 11739690, 23479380]

約数ペア:
[(1, 23479380), (2, 11739690), (3, 7826460), (4, 5869845), (5, 4695876), (6, 3913230), (9, 2608820), (10, 2347938), (12, 1956615), (15, 1565292), (17, 1381140), (18, 1304410), (20, 1173969), (30, 782646), (34, 690570), (36, 652205), (45, 521764), (51, 460380), (60, 391323), (68, 345285), (85, 276228), (90, 260882), (102, 230190), (153, 153460), (170, 138114), (180, 130441), (204, 115095), (255, 92076), (306, 76730), (340, 69057), (510, 46038), (612, 38365), (765, 30692), (1020, 23019), (1530, 15346), (3060, 7673)]

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