About the Number

384742980

384742979 ← → 384742981

2進数表記:10110111011101011011001000100

漢数字表記:三億八千四百七十四万二千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 17 1 × 41911 1

素因数の和:41946
約数の個数: 96
約数和(自身を含む): 1267418880
約数和(自身を除く): 882675900

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 41911, 83822, 125733, 167644, 209555, 251466, 377199, 419110, 502932, 628665, 712487, 754398, 838220, 1131597, 1257330, 1424974, 1508796, 1885995, 2137461, 2263194, 2514660, 2849948, 3562435, 3771990, 4274922, 4526388, 5657985, 6412383, 7124870, 7543980, 8549844, 10687305, 11315970, 12824766, 14249740, 19237149, 21374610, 22631940, 25649532, 32061915, 38474298, 42749220, 64123830, 76948596, 96185745, 128247660, 192371490, 384742980]

約数ペア:
[(1, 384742980), (2, 192371490), (3, 128247660), (4, 96185745), (5, 76948596), (6, 64123830), (9, 42749220), (10, 38474298), (12, 32061915), (15, 25649532), (17, 22631940), (18, 21374610), (20, 19237149), (27, 14249740), (30, 12824766), (34, 11315970), (36, 10687305), (45, 8549844), (51, 7543980), (54, 7124870), (60, 6412383), (68, 5657985), (85, 4526388), (90, 4274922), (102, 3771990), (108, 3562435), (135, 2849948), (153, 2514660), (170, 2263194), (180, 2137461), (204, 1885995), (255, 1508796), (270, 1424974), (306, 1257330), (340, 1131597), (459, 838220), (510, 754398), (540, 712487), (612, 628665), (765, 502932), (918, 419110), (1020, 377199), (1530, 251466), (1836, 209555), (2295, 167644), (3060, 125733), (4590, 83822), (9180, 41911)]

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