16971911820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{44623}}^1$

素因数の和:46751

約数の個数: 72

約数和(自身を含む): 51506984256

約数和(自身を除く): 34535072436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2113, 4226, 6339, 8452, 10565, 12678, 19017, 21130, 25356, 31695, 38034, 42260, 44623, 63390, 76068, 89246, 95085, 126780, 133869, 178492, 190170, 223115, 267738, 380340, 401607, 446230, 535476, 669345, 803214, 892460, 1338690, 1606428, 2008035, 2677380, 4016070, 8032140, 94288399, 188576798, 282865197, 377153596, 471441995, 565730394, 848595591, 942883990, 1131460788, 1414325985, 1697191182, 1885767980, 2828651970, 3394382364, 4242977955, 5657303940, 8485955910, 16971911820]

約数ペア:

[(1, 16971911820), (2, 8485955910), (3, 5657303940), (4, 4242977955), (5, 3394382364), (6, 2828651970), (9, 1885767980), (10, 1697191182), (12, 1414325985), (15, 1131460788), (18, 942883990), (20, 848595591), (30, 565730394), (36, 471441995), (45, 377153596), (60, 282865197), (90, 188576798), (180, 94288399), (2113, 8032140), (4226, 4016070), (6339, 2677380), (8452, 2008035), (10565, 1606428), (12678, 1338690), (19017, 892460), (21130, 803214), (25356, 669345), (31695, 535476), (38034, 446230), (42260, 401607), (44623, 380340), (63390, 267738), (76068, 223115), (89246, 190170), (95085, 178492), (126780, 133869)]