About the Number

3808980

3808979 ← → 3808981

2進数表記:1110100001111011010100

漢数字表記:三百八十万八千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 3023 1

素因数の和:3045
約数の個数: 72
約数和(自身を含む): 13208832
約数和(自身を除く): 9399852

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3023, 6046, 9069, 12092, 15115, 18138, 21161, 27207, 30230, 36276, 42322, 45345, 54414, 60460, 63483, 84644, 90690, 105805, 108828, 126966, 136035, 181380, 190449, 211610, 253932, 272070, 317415, 380898, 423220, 544140, 634830, 761796, 952245, 1269660, 1904490, 3808980]

約数ペア:
[(1, 3808980), (2, 1904490), (3, 1269660), (4, 952245), (5, 761796), (6, 634830), (7, 544140), (9, 423220), (10, 380898), (12, 317415), (14, 272070), (15, 253932), (18, 211610), (20, 190449), (21, 181380), (28, 136035), (30, 126966), (35, 108828), (36, 105805), (42, 90690), (45, 84644), (60, 63483), (63, 60460), (70, 54414), (84, 45345), (90, 42322), (105, 36276), (126, 30230), (140, 27207), (180, 21161), (210, 18138), (252, 15115), (315, 12092), (420, 9069), (630, 6046), (1260, 3023)]

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