About the Number

972912180

972912179 ← → 972912181

2進数表記:111001111111010111011000110100

漢数字表記:九億七千二百九十一万二千百八十

素因数分解:

2 2 × 3 1 × 5 1 × 61 1 × 241 1 × 1103 1

素因数の和:1417
約数の個数: 96
約数和(自身を含む): 2782821888
約数和(自身を除く): 1809909708

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 241, 244, 305, 366, 482, 610, 723, 732, 915, 964, 1103, 1205, 1220, 1446, 1830, 2206, 2410, 2892, 3309, 3615, 3660, 4412, 4820, 5515, 6618, 7230, 11030, 13236, 14460, 14701, 16545, 22060, 29402, 33090, 44103, 58804, 66180, 67283, 73505, 88206, 134566, 147010, 176412, 201849, 220515, 265823, 269132, 294020, 336415, 403698, 441030, 531646, 672830, 797469, 807396, 882060, 1009245, 1063292, 1329115, 1345660, 1594938, 2018490, 2658230, 3189876, 3987345, 4036980, 5316460, 7974690, 15949380, 16215203, 32430406, 48645609, 64860812, 81076015, 97291218, 162152030, 194582436, 243228045, 324304060, 486456090, 972912180]

約数ペア:
[(1, 972912180), (2, 486456090), (3, 324304060), (4, 243228045), (5, 194582436), (6, 162152030), (10, 97291218), (12, 81076015), (15, 64860812), (20, 48645609), (30, 32430406), (60, 16215203), (61, 15949380), (122, 7974690), (183, 5316460), (241, 4036980), (244, 3987345), (305, 3189876), (366, 2658230), (482, 2018490), (610, 1594938), (723, 1345660), (732, 1329115), (915, 1063292), (964, 1009245), (1103, 882060), (1205, 807396), (1220, 797469), (1446, 672830), (1830, 531646), (2206, 441030), (2410, 403698), (2892, 336415), (3309, 294020), (3615, 269132), (3660, 265823), (4412, 220515), (4820, 201849), (5515, 176412), (6618, 147010), (7230, 134566), (11030, 88206), (13236, 73505), (14460, 67283), (14701, 66180), (16545, 58804), (22060, 44103), (29402, 33090)]

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